The Upper Cretaceous floras of Alaska / by Arthur Hollick ; with a description of the plant bearing beds by George C. Martin.

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Bibliographic Details
Main Author: Hollick, Charles Arthur, 1857-1933.
Other Authors: Martin, G. C. 1875-1943.
Format: Government Document Book
Language:English
Published:Washington : U. S. Gov't. Print. Off, 1930.
Series:Professional paper (Geological Survey (U.S.)) ; no. 159.
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