Geology and petrology of the Yamsay Mountain complex, south-central Oregon
Subtitle: a study of bimodal volcanism
By: by Carl William Hering
Published: 1984
Language: eng
Number of pages: 194
Subjects: Geology -- Oregon -- Yamsay Mountain Region; Petrology -- Oregon -- Yamsay Mountain Region; Volcanism -- Oregon -- Yamsay Mountain Region
Notes: Thesis (Ph.D.)--University of Oregon

Bibliography: leaves 184-194

Photocopy. Ann Arbor, Mich. : University Microfilms International, 1984. 21 cm