Volcanoes of the Three Sisters region, Oregon Cascades.
By: by Howel Williams.
Series: University of California publications. Bulletin of the Dept. of geological sciences -- v. 27, no.3; University of California publications in geological sciences -- v. 27, no. 3.
Publisher: Johnson Reprint Corp.
Published: 1966
Place of publication: New York
Language: eng
Number of pages: 83
Subjects: Volcanoes -- Oregon.; Three Sisters (Or.); Cascade Range.
Notes: Reprint of the 1944 ed. published by University of California Press, Berkeley.

Bibliographical footnotes.