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Identification Codes for Organizations Listed in Computerized Data Systems of the U.S. Geological Survey

Cassandra D. Blackwell

出版	U.S. Geological Survey, 1993
URL	http://books.google.com.hk/books?id=FVwNmxA5-oMC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN