Pliocene floras of California ...
By: by Erling Dorf
Publisher: The University of Chicago
Published: 1930
Place of publication: Chicago, Ill
Language: eng
Number of pages: 112
Subjects: Paleobotany
Notes: "Preprint from Carnegie institution of Washington. Publ. no. 412... October 1930."

Thesis (Ph. D.)--University of Chicago, 1930.