Invertebrate paleontology /

Bibliographic Details

Main Author:	Twenhofel, William H. (William Henry), 1875-1957
Other Authors:	Shrock, Robert R. (Robert Rakes), 1904-1993
Format:	Book
Language:	English
Published:	New York, London : McGraw-Hill Book Co., 1935.
Edition:	1st ed.
Subjects:	Invertebrates, Fossil.