Palynological studies of the coals of the Princess reserve district in northeastern Kentucky /

Bibliographic Details
Main Author: Kosanke, Robert M. (Robert Max)
Corporate Authors: Kentucky Geological Survey, Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1973.
Series:Geological Survey professional paper ; 839.
Subjects:
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