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Report on geodetic operations in the United States to the 14. general conference of the International Geodetic Association by O[tto] H[ilgard] Tittmann, Superint., Coast and Geodetic Survey

Otto Hilgard Tittmann

出版	U.S. Government Printing Office, 1903
URL	http://books.google.com.hk/books?id=LceeMQAACAAJ&hl=&source=gbs_api