O chem rasskazyva͡iut okamenelosti
Contributors: Dittler, Karel, 1910-
Series: Nauchno-popul͡iarna͡ia seri͡ia
Publisher: Nauka
Published: 1964
Place of publication: Moskva
Language: rus
Number of pages: 69
Subjects: Paleontology
Notes: At head of title: B. Ruzhichka, K. Dittler.