Author: Littlefield Keith E.
Publisher: Cartography and Geographic Information Society
ISSN: 1545-0465
Source: Cartography and Geographic Information Science, Vol.22, Iss.2, 1995-04, pp. : 119-127
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract