Critical periods in the history of the earth
By: by Joseph Le Conte.
Series: University of California. Bulletin of the Department of Geology. v. 1, no. 11; University of California publications in geological sciences -- v. 1, no. 11.
Publisher: The University
Published: 1895
Place of publication: Berkeley
Language: eng
Number of pages: 336
Subjects: Geology, Stratigraphic
Notes: Cover title.