33695. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1979, Acta Geologica Polonica, 29 (1) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $19.00

33699. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1980, Acta Geologica Polonica, 30 (4) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $19.00

33698. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1980, Acta Geologica Polonica, 30 (3) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $19.00

33697. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1980, Acta Geologica Polonica, 30 (2) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $19.00

33701. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1981, Acta Geologica Polonica, 31 (3-4) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $22.00

33700. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1981, Acta Geologica Polonica, 31 (1-2) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $22.00

33703. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1982, Acta Geologica Polonica, 32 (3-4) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $22.00

33704. Polska Akademia Nauk, Komitet Nauk Geologicznych, Acata Geological Polonica.   Acta Geologica Polonica.   Polska Akademia Nauk, Komitet Nauk Geologicznych, 1983, Acta Geologica Polonica, 33 (1-4) : .   Printed wraps, usual signs of use and age, text and plates in very good condition.    $34.00