Principles of 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 : McGraw-Hill, 1953.
Edition:	2d ed.
Series:	McGraw-Hill series in geology
Subjects:	Invertebrates, Fossil.