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Dimensions and Areas of Maps of the National Topographic System of Canada

L. M. SebertCanada. Surveys and Mapping BranchM. R. Munro

出版	Technical Information and Sales, Surveys and Mapping Branch, Department of Energy, Mines and Resources, 1972
URL	http://books.google.com.hk/books?id=M5sQGwAACAAJ&hl=&source=gbs_api

註釋

Tables prepared to assist in the measurement or estimation of areas on maps of the National Topographic System (N.T.S.).