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Geodetic Operations in the United States, 1909-1912, a Report to the 17th General Conference of the International Geodetic Association, by O.H. Tittmann ...

Otto Hilgard Tittmann

出版	U.S. Government Printing Office, 1912
URL	http://books.google.com.hk/books?id=_Go3YAAACAAJ&hl=&source=gbs_api