Geochemistry and petrogenesis of Miocene volcanic rocks in the Powder River Volcanic Field, northeastern Oregon
By: by David George Bailey.
Published: 1990
Language: eng
Number of pages: 341
Subjects: Volcanism -- Oregon.; Geology, Stratigraphic -- Miocene.
Notes: Typescript.

One map (142 x 91 cm.) folded to 23 x 17 cm. in pocket.

Thesis (Ph. D.)--Washington State University, 1990.

Includes bibliographical references.

WSU:Another copy on microfilm, no. 6910.

WSU:"Department of Geology."