The Modernization Program of the U.S. Geological Survey's National Mapping Division

Author: Anderson Eric K.   Callahan George M.  

Publisher: Cartography and Geographic Information Society

ISSN: 1545-0465

Source: Cartography and Geographic Information Science, Vol.17, Iss.3, 1990-07, pp. : 243-248

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract