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Petrography of pre-Tertiary rocks of the Blue Mountains, Umatilla County, northeast Oregon /

Thesis (M.S.)--Oregon State University, 1975. / Some maps folded in pocket. Typescript (photocopy). Includes bibliographical references. Also available via the World Wide Web.
Date January 1975
CreatorsTrauba, William Charles.
Source SetsOCLC
Detected LanguageEnglish

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