Author： Newcomer Jeffrey A. Szajgin John
Publisher： Cartography and Geographic Information Society
ISSN： 1545-0465
Source： Cartography and Geographic Information Science, Vol.11, Iss.1, 1984-04, pp. : 58-62
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract
Related content
Access to resources
Recommend
Cartography and Geographic Information Science, Vol. 19, Iss. 3, 1992-07 ,pp. :