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U.S. Geological Survey Bulletin

Frank Gardner LesureRichard E. Van LoenenW. Anthony BryantMichael E. Lane

出版	U.S. Government Printing Office, 1989
URL	http://books.google.com.hk/books?id=rcEuMTydcsoC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN