Contributions to paleontology /

Bibliographic Details
Main Author:	Roy, Sharat Kumar, 1897-1962
Format:	Book
Language:	English
Published:	Chicago, [publisher not identified] ; 1929.
Series:	Publication (Field Museum of Natural History) ; 254. Fieldiana. Geology ; v. 4, no. 5.
Subjects:	Paleontology > Paleozoic. Invertebrates, Fossil.