106930. Ide, F. P.   Post Embryological Development of Ephemeroptera (Mayflies). External Characters Only.   National Research Council of Canada, 1935, Canadian Journal of Research, Volume 12 : pages 433-478 with illustrations.   Softbound, good plus or better condition.   Original publication, not a modern reprint.   $13.00

53821. Laird, M. and Lari, F. A.   The Avian Blood Parasite Babesia Moshkovskii (Schurenkova, 1938), with a Record from Corvus Splendens Vieillot in Pakistan.   The National Research Council of Canada, 1957, Canadian Journal of Zoology, Volume 35 : pages 783-795.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $3.25

53833. Laird, M.   A Secondary Effect of DDT Upon the Aquatic Microflora and Microfauna.   The National Research Council of Canada, 1958, Canadian Journal of Microbiology, Volume 4 : pages 445-452.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $2.00

53820. Laird, M.   Blastocrithidia N. G. (Mastigophora : Protomonadina) for Crithidia ( in Part), with a Subarctic Record for B. Gerridis (Patton).   The National Research Council of Canada, 1959, Canadian Journal of Zoology, Volume 37 : pages 749-752.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $1.00

99873. Ricker, W. E.   The Species of Isocapnia Banks (Insecta, Plecoptera, Nemouridae).   The National Research Council of Canada, 1959, Canadian Journal of Zoology, Volume 37 : pages 639-653 with 20 figures.   Softbound, stapled text, very good condition.    $4.00

53819. Laird, M.   Migratory Birds and the Dispersal of Avian Malaria Parasites in the South Pacific.   The National Research Council of Canada, 1960, Canadian Journal of Zoology, Volume 38 : pages 153-155.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $1.00

53813. Laird, M.   Parasites from Northern Canada. II. Haematozoa of Fishes.   The National Research Council of Canada, 1961, Canadian Journal of Zoology, Volume 39 : pages 541-548.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $2.00

53814. Laird, M.   Microecological Factors in Oyster Epizootics.   The National Research Council of Canada, 1961, Canadian Journal of Zoology, Volume 39 : pages 449-485.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $7.00

53816. Laird, M.   Urceolaria Karyodactyla N. SP. (Ciliata: Peritricha) from Ischnochiton Ruber (L.) at Saint Andrews, New Brunswick.   The National Research Council of Canada, 1961, Canadian Journal of Zoology, Volume 39 : pages 827-831.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $1.25

99875. Laird, M. and Meerovitch, E.   Parasites from Northern Canada. I. Entozoa of Fort Chimo Eskimos.   The National Research Council of Canada, 1961, Canadian Journal of Zoology, Volume 39 : pages 63-67 with 1 table.   Softbound, stapled text, very good condition.    $2.00

99874. Laird, M.   Distomiasis in Tokelau Islanders.   The National Research Council of Canada, 1961, Canadian Journal of Zoology, Volume 39 : pages 149-152 with 1 table.   Softbound, stapled text, very good condition.    $2.00

53817. Laird, M.   A Lack of Avian and Mammalian Haematozoa in the Antarctic and Canadian Artic.   The National Research Council of Canada, 1961, Canadian Journal of Zoology, Volume 39 : pages 209-213.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $1.25

53815. Laird, M.   Trichodinids and Other Parasitic Protozoa from the Intertidal Zone at Nanimo, Vancouver Island.   The National Research Council of Canada, 1961, Canadian Journal of Zoology, Volume 39 : pages 833-844.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $3.00

99833. Schad, G. A.   Studies on the Genus Kalicpahlus (Nematode: Diaphanocephalidae) II. A Taxonomic Revision of the Genus Kalicephalus Molin, 1861.   Canadian Journal of Zoology, 1962, Canadian Journal of Zoology, Volume 40 : pages 1035-1165 with 206 figures and 4 plates.   Softbound, previous owners names, minor cover wear, text in very good condition.    $11.00

53829. Winder, C. G.   Alluvial Cone Construction by Alpine Mudflow in a Humid Temperate Region.   The National Research Council of Canada, 1965, Canadian Journal of Earth Sciences, Volume 2 : pages 270-277.   Reprint, previous owners marks on front page, other minor signs of use, text in good condition.    $2.00

53812. Anderson, R. S.   Anal Pores in Leptosynapta Clarki (Apoda).   The National Research Council of Canada, 1966, Canadian Journal of Zoology, Volume 44 : pages 1031-1035 with 1 plate.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $1.25

53828. Middleton, G. V.   Experiments on Density and Turbidity Currents. I. Motion of the Head.   The National Research Council of Canada, 1966, Canadian Journal of Earth Sciences, Volume 3 : pages 523-546.   Reprint, previous owners marks on front page, other minor signs of use, text in very good condition.    $4.00

99912. Rouse, G. E.   A Late Cretaceous Plant Assemblage from East-Central British Columbia: I. Fossil Leaves.   The National Research Council of Canada, 1967, Canadian Journal of Earth Science, Volume 4 : pages 1185-1197 with 1 figure, 1 table and 13 plates.   Softbound, stapled text, very good condition.    $8.00

20679. Reinhardt, E. W.   Phase Relations in Cordierite-Bearing Gneisses from the Gananoque Area, Ontario.   Canadian Journal of Earth Sciences, 1967, Canadian Journal of Earth Sciences, 5 : 455-482, 18 figures and 6 tables.   Reprint, stapled text, minor signs of use and age discoloration, very good condition.    $5.00

99877. Steele, D. H.   The Morphology of the Marine Amphipod Stegocephalus Inflatus Kroyer.   The National Research Council of Canada, 1967, Canadian Journal of Zoology, Volume 45 : pages 1129-1133 with 3 figures.   Softbound, stapled text, very good condition.    $2.00

99876. Anderson, R. S.   Diaptomid Copepods from Two Mountain Ponds in Alberta.   The National Research Council of Canada, 1967, Canadian Journal of Zoology, Volume 45 : pages 1043-1047 with 5 plates.   Softbound, stapled text, very good condition.    $5.00

99906. South, G. R.   Aspects of the development and reproduction of Acrochaete repens and Bolbocoleon piliferum.   The National Research Council of Canada, 1967, Canadian Journal of Botany, Volume 46 : pages 101-113 with 32 figures and 2 plates.   Softbound, stapled text, very good condition.    $5.00

53811. Cameron, A. W.   Breeding Behavior in a Colony of Western Atlantic Gray Seals.   The National Research Council of Canada, 1967, Canadian Journal of Zoology, Volume 45 : pages 161-173.   Reprint, previous owners marks on front wrap, other minor signs of use, text in very good condition.    $3.25

53826. LaSalle, P. and Chagnon, J. Y.   An Ancient Landslide Along the Saguenay River, Quebec.   The National Research Council of Canada, 1968, Canadian Journal of Earth Sciences, Volume 5 : pages 548-549.   Reprint, signed by the author, previous owners signature, other minor signs of use, text in very good condition.    $1.00

99884. Threlfall, W.   Studies on the helminth parasites of the American herring gull (Larus argentatus Pont.) in Newfoundland.   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46, Number 6 : pages 1119-1126 with 5 tables.   Softbound, previous owners stamp, very good condition.    $3.00

99885. South, G. R.   Carpospore germination and the life history of Cumagloia andersonii: some observations from culture.   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46, Number 12 : pages 1463-1466 with 10 figures.   Softbound, previous owners stamp, very good condition.    $2.00

107273. Beloussov, V. V. and Kosminskaya, I. P.   Structure and development of transition zones between the continents and oceans.   Canadian Journal of Earth Sciences, 1968, Canadian Journal of Earth Sciences, Volume 5 : pages 1011-1026 with 8 figures.   Softbound, stapled text, very good condition.   Original publication, not a modern reprint.   $4.00

99907. South, G. R.   Observations on the occurrence of a species of Lomentaria in southern British Columbia and northern Washington.   The National Research Council of Canada, 1968, Canadian Journal of Botany, Volume 46 : pages 727-732 with 7 figures.   Softbound, stapled text, very good condition.    $1.00

99882. Threlfall, W.   Helminth parasites of some birds in Newfoundland.   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46, Number 5 : pages 909-913 with 2 tables.   Softbound, previous owners stamp, very good condition.    $2.00

99880. Brown, E. L. and Threlfall, W.   Helminth parasites of the Newfoundland short-finned squid, Illex illecebrosus illecegrosus (LeSuer) (Cephalopoda:Decapoda).   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46, Number 5 : pages 1059-1070 with 10 figures, 1 plate and 2 tables.   Softbound, previous owners stamp, very good condition.    $4.00

98670. Carroll, R. L.   The Postcranial Skeleton of the Permian Microsaur Pantylus.   National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46, Number 6 : .   Softbound, very good condition.    $8.00

99878. Threlfall, W.   A mass die-off of three-spined sticklebacks (Gasterosteus aculeatus L.) caused by parasites.   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 45 : pages 105-106.   Softbound, stapled text, very good condition.    $2.00

99883. Brown, E. L. and Threlfall, W.   A quantitative study of the helminth parasites of the Newfoundland short-finned squid, Illex illecegrosus illecebrosus (LeSueur) (Cephalopoda:Decapoda).   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46, Number 6 : pages 1087-1093 with 5 tables.   Softbound, previous owners stamp, very good condition.    $2.00

53810. Hartland-Rowe, R. and Anderson, R. S.   An Artic Fairy Shrimp (Artemiopsis stefanssoni Johansen 1921) in Southern Alberta, with a Note on The Genus Artemiopsis.   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46 : pages 423-425.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $1.00

99879. Aldrich, F. A.   Report on the larva, eggs and egg mass of Rossia sp. (Decapoda, Cephalopoda) from Bonavista Bay, Newfoundland.   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 45 : pages 369-371 with 1 plate and 2 tables.   Softbound, previous owners stamp, very good condition.    $2.00

30245. Aumento, F.   The Mid-Atlantic Ridge near 45 deg N. II. Basalts from the Area of Confederation Peak.   National Research Council of Canada, 1968, Canadian Journal of Earth Sciences, 5 (1) : 1-21, 17 figures and 5 tables.   Reprint, printed stapled covers with minor signs of use and age, very good condition.    $4.00

99881. Threlfall, W.   The helminth parasites of three species of gulls in Newfoundland.   The National Research Council of Canada, 1968, Canadian Journal of Zoology, Volume 46, Number 5 : pages 827-830 with 1 table.   Softbound, previous owners stamp, very good condition.    $2.00

99890. Lom, J. and Laird, M.   Parasitic protozoa from marine and euryhaline fish of Newfoundland and New Brunswick. I. Peritrichous ciliates.   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47, Number 6 : pages 1367-1380 with 1 figure, 1 plate and 2 tables.   Softbound, minor signs of use, very good condition.    $4.00

53809. Sheppard, D. H.   A Comparison of Reproduction in Two Chipmunk Species (Eutamis).   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47 : pages 603-608.   Reprint, minor signs of use, text in very good condition.    $1.50

53825. Broscoe, A. J. and Thomson, S.   Observations on an Alpine Mudflow, Steele Creek, Yukon.   The National Research Council of Canada, 1969, Canadian Journal of Earth Sciences, Volume 6, Number 2 : pages 219-229.   Reprint, previous owners signature, other minor signs of use, text in very good condition.    $2.75

53808. Cameron, A. W.   The Behavior of Adult Gray Seals (Halichoerus grypus) in the Early Stages of the Breeding Season.   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47, Number 2 : pages 229-233.   Reprint, previous owners book stamp, other minor signs of use, text in very good condition.    $1.25

99888. Threlfall, W.   Further records on helminths from Newfoundland mammals.   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47, Number 2 : pages 197-201 with 2 tables.   Softbound, previous owners stamp, very good condition.    $2.00

99891. Hsiao, S. I.   Life History and iodine nutrition of the marine brown alga, Petalonia fascia (O. F. Mull.) Kuntze.   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47, Number 10 : pages 1611-1616 with 4 figures and 1 table.   Softbound, minor signs of use, very good condition.    $2.00

99889. Gould, W. P. and Pruitt, W. O.   First Newfoundland record of Peromyscus.   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47, Number 3 : page 469.   Softbound, previous owners stamp, very good condition.    $1.00

99887. Pippy, J. H. and Aldrich, F. A.   Hepatoxylon trichiuri (Holden 1802) (Cestoda-Trypanorhyncha) from the giant squid Architeuthis dux Steenstrup 1857 in Newfoundland.   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47, Number 2 : pages 263-264 with 1 figure.   Softbound, previous owners stamp, very good condition.    $2.00

99886. Steele, D. H. and Steele, V. J.   The biology of Gammarus (Crustacea, Amphipoda) in the northwestern Atlantic. I. Gammarus duebeni Lillj.   The National Research Council of Canada, 1969, Canadian Journal of Zoology, Volume 47, Number 2 : pages 235-244 with 9 figures and 1 table.   Softbound, previous owners stamp, very good condition.    $3.00

20677. Green, T. H.   High-pressure Experimental Studies on the Origin of Anorthosite.   Canadian Journal of Earth Sciences, 1969, Canadian Journal of Earth Sciences, 6 (3) : 427-440, 4 figures and 11 tables.   Printed wraps, minor signs of use and age discoloration, very good condition.    $5.00

99895. Bennett, G. F.   Trypanosoma avium Danilewsky in the avian host.   The National Research Council of Canada, 1970, Canadian Journal of Zoology, Volume 48, Number 4 : pages 803-807 with 2 figure and 2 tables.   Softbound, minor signs of use, very good condition.    $2.00

99896. Matthews, J. V.   Two new species of Micropeplus from the Pliocene of western Alaska with remarks on the evolution of Micropeplinae (Coleoptera: Staphylinidae).   The National Research Council of Canada, 1970, Canadian Journal of Zoology, Volume 48, Number 4 : pages 779-788 with 5 figures.   Softbound, previous owners stamp, very good condition.    $4.00

99898. Hanek, G. and Threlfall, W.   Monogenetic trematodes from Newfoundland, Canada. 2. New species of the genus Gyrodactylus Nordmann, 1832 from Labrador cottids.   The National Research Council of Canada, 1970, Canadian Journal of Zoology, Volume 48, Number 5 : pages 915-918 with 3 figures and 2 tables.   Softbound, very good condition.    $2.00