Description: History of the earth :

Main Author:	Kummel, Bernhard, 1919-
Format:	Book
Language:	English
Published:	San Francisco: W.H. Freeman and Company, 1970
Edition:	2nd
Subjects:	Historical geology Earth Geology > Stratigraphic

Physical Description:	707 p. : ill., maps ; 30 cm.
Bibliography:	Includes index.