94360. 26th IGC.   26th International Geological Congress, Paris, France, 1980. Abstracts (Resumes).   26th International Geological Congress, Paris, France, 1980, Abstracts, Volume 2 (Sections 6 and 12) : 891 pages.   Softbound, minor signs of use, very good condition.    $19.00

94361. 26th IGC.   26th International Geological Congress, Paris, France, 1980. Second circular.   26th International Geological Congress, Paris, France, 1979, Circular, Number 2 : .   Softbound, minor signs of use, very good condition.    $11.00

120170. AAAS.   Science, 31 January 1986.   American Association for the Advancement of Science, 1986, Science, Volume 231, Number 4737 : pages 433-524.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120160. AAAS.   Science, 27 February 1987, Part II. Guide to Biotechnology Products and Instruments . Guide to Scientific Instruments, 1987..   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4792, Part 2 : .   Softbound, minor cover wear, text in good plus or better condition.   Original publication, not a modern reprint.   $5.00

120161. AAAS.   Science, 27 February 1987, Part II. Guide to Biotechnology Products and Instruments . Guide to Scientific Instruments, 1987..   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4792, Part 2 : .   Softbound, very good condition.   Original publication, not a modern reprint.   $7.00

120162. AAAS.   Science, 28 August 1987.   American Association for the Advancement of Science, 1987, Science, Volume 238, Number 4818 : pages 953-1084.   Softbound, minor signs of use, very good condition.   Original publication, not a modern reprint.   $5.00

120164. AAAS.   Science, 13 November 1987.   American Association for the Advancement of Science, 1987, Science, Volume 238, Number 4829 : pages 867-1014.   Softbound, some creasing, text in good plus or better condition.   Original publication, not a modern reprint.   $5.00

120165. AAAS.   Science, 20 November 1987.   American Association for the Advancement of Science, 1987, Science, Volume 238, Number 4830 : pages 1015-1202.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120166. AAAS.   Science, 27 November 1987.   American Association for the Advancement of Science, 1987, Science, Volume 238, Number 4831 : pages 1203-1326.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120167. AAAS.   Science, 4 December 1987.   American Association for the Advancement of Science, 1987, Science, Volume 238, Number 4832 : pages 1327-1482.   Softbound, some signs of use and wear, good condition.   Original publication, not a modern reprint.   $5.00

120159. AAAS.   Science, 27 February 1987, Part I.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4792, Part 1 : pages 945-1116.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120169. AAAS.   Science, 18 December 1987.   American Association for the Advancement of Science, 1987, Science, Volume 238, Number 4834 : pages 1623-1766.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120156. AAAS.   Science, 6 February 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4789: pages 613-720.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120171. AAAS.   Science, 17 January 1986.   American Association for the Advancement of Science, 1986, Science, Volume 231, Number 4735 : pages 193-308.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120172. AAAS.   Science, 21 March 1986.   American Association for the Advancement of Science, 1986, Science, Volume 231, Number 4744 : pages 1341-1480.   Softbound, minor cover wear, text in good plus or better condition.   Original publication, not a modern reprint.   $5.00

120173. AAAS.   Science, 25 April 1986.   American Association for the Advancement of Science, 1986, Science, Volume 232, Number 4749 : pages 429-552.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120174. AAAS.   Science, 4 April 1986.   American Association for the Advancement of Science, 1986, Science, Volume 232, Number 4746 : pages 1-132.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120175. AAAS.   Science, 11 April 1986.   American Association for the Advancement of Science, 1986, Science, Volume 232, Number 4747 : pages 133-296.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120168. AAAS.   Science, 11 December 1987.   American Association for the Advancement of Science, 1987, Science, Volume 238, Number 4833 : pages 1483-1622.   Softbound, minor signs of use, text in very good condition.   Original publication, not a modern reprint.   $5.00

120150. AAAS.   Science, 7 October 1988.   American Association for the Advancement of Science, 1988, Science, Volume 242, Number 4875 : pages 1-156.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120142. AAAS.   Science, 12 August 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4867 : pages 761-876.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120143. AAAS.   Science, 19 August 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4868 : pages 877-1016.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120144. AAAS.   Science, 26 August 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4869 : pages 1017-1132.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120145. AAAS.   Science, 2 September 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4870 : pages 1133-1264.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120146. AAAS.   Science, 9 September 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4871 : pages 1265-1396.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120147. AAAS.   Science, 16 September 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4872 : pages 1397-1560.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120158. AAAS.   Science, 20 February 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4791: pages 821-944.   Softbound, some cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120149. AAAS.   Science, 30 September 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4874 : pages 1725-1868.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120214. AAAS.   Science, 16 August 1985.   American Association for the Advancement of Science, 1986, Science, Volume 229, Number 4714 : pages 591-694.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120151. AAAS.   Science, 2 January 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4784 : pages 1-132.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120152. AAAS.   Science, 9 January 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4785 : pages 133-256.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120153. AAAS.   Science, 16 January 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4786 : pages 257-396.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120154. AAAS.   Science, 23 January 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4787 : pages 397-512.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120155. AAAS.   Science, 30 January 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4788: pages 513-612.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120178. AAAS.   Science, 9 May 1986.   American Association for the Advancement of Science, 1986, Science, Volume 232, Number 4751 : pages 685-800.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120157. AAAS.   Science, 13 February 1987.   American Association for the Advancement of Science, 1987, Science, Volume 235, Number 4790: pages 721-820.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120148. AAAS.   Science, 23 September 1988.   American Association for the Advancement of Science, 1988, Science, Volume 241, Number 4873 : pages 1561-1724.   Softbound, very good to near fine condition.   Original publication, not a modern reprint.   $5.00

120206. AAAS.   Science, 7 November 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4777 : pages 649-788.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00

120198. AAAS.   Science, 12 September 1986.   American Association for the Advancement of Science, 1986, Science, Volume 233, Number 4769 : pages 1125-1232.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120199. AAAS.   Science, 19 September 1986.   American Association for the Advancement of Science, 1986, Science, Volume 233, Number 4770 : pages 1233-1356.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120200. AAAS.   Science, 26 September 1986.   American Association for the Advancement of Science, 1986, Science, Volume 233, Number 4771 : pages 1357-1460.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120201. AAAS.   Science, 3 October 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4772 : pages 1-116.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00

120202. AAAS.   Science, 10 October 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4773 : pages 117-248.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00

120203. AAAS.   Science, 17 October 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4774 : pages 249-400.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00

120176. AAAS.   Science, 18 April 1986.   American Association for the Advancement of Science, 1986, Science, Volume 232, Number 4748 : pages 297-428.   Softbound, very good condition.   Original publication, not a modern reprint.   $5.00

120205. AAAS.   Science, 31 October 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4776 : pages 517-648.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00

120195. AAAS.   Science, 22 August 1986.   American Association for the Advancement of Science, 1986, Science, Volume 233, Number 4766 : pages 817-916.   Softbound, minor cover wear, text in very good condition.   Original publication, not a modern reprint.   $5.00

120207. AAAS.   Science, 14 November 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4778 : pages 789-912.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00

120208. AAAS.   Science, 21 November 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4779 : pages 913-1044.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00

120210. AAAS.   Science, 5 December 1986.   American Association for the Advancement of Science, 1986, Science, Volume 234, Number 4781 : pages 1161-1300.   Softbound, minor cover wear, very good condition.   Original publication, not a modern reprint.   $5.00