purpose spatial database system rather than a geographic information; in the US Geological Survey's Geographic Information Retrieval and Analysis...
The Geographic Information Retrieval and Analysis System (GIRAS) is one such system. It has been designed to input, manipulate, analyze, and output digital spatial...
GIRAS; a geographic information retrieval and analysis system for handling land use and land cover data Professional Paper 1059 By: W.B. Mitchell...
GIRAS : a geographic information retrieval and analysis system for handling land use and land cover data by Geological Survey (U.S.), William B. Mitchell starting at...
GIRAS : a geographic information retrieval and analysis system for handling land use and land cover data
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