Eocene rocks in northeast Washington : radiometric ages and correlation /

Bibliographic Details
Main Authors:	Pearson, Robert Carl, 1926-, Obradovich, John D. (Author)
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Series:	Geological Survey bulletin ; 1433.
Subjects:	Geology, Stratigraphic > Eocene. Potassium-argon dating. Stratigraphic correlation > Washington (State) Stratigraphic correlation > British Columbia. Geology > Washington (State) Geology > British Columbia.

Description
Item Description:	"The genetic relations among numerous patches of volcanic rocks."
Physical Description:	iv, 41 pages : illustrations, map (1 folded in pocket) ; 23 cm.
Bibliography:	Bibliography: pages 32-34.