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Astronomic Determinations by United States Coast and Geodetic Survey and Other Organizations

U.S. Coast and Geodetic SurveySarah Beall

出版	U.S. Government Printing Office, 1925
URL	http://books.google.com.hk/books?id=02HoqrFCqIMC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN