The probable Tertiary land connection between Asia and North America.

Bibliographic Details
Main Author:	Knopf, Adolph, 1882-1966
Format:	Book
Language:	English
Published:	Berkeley : The University Press, 1910.
Series:	University of California publications in geological sciences ; v. 5, no. 28.
Subjects:	Geology > Alaska > Seward Peninsula.

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