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Journal of Research of the U.S. Geological Survey

Geological Survey (U.S.)

出版	U.S. Geological Survey, 1977
URL	http://books.google.com.hk/books?id=ZJLmcqYm65sC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Scientific notes and summaries of investigations in geology, hydrology, and related fields.