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Geology of Portland, Oregon, and Adjacent Areas

Donald E. Trimble

出版	U.S. Government Printing Office, 1963
URL	http://books.google.com.hk/books?id=tboPAAAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

A study of Tertiary and Quaternary deposits, lateritic weathering profiles, and of Quaternary history of part of the Pacific Northwest.