classification and codes for valley′s basic geographic information
Ganxu Provincial Center for Basic Geographic Information
CICCS Component Information Classification and Cod
Classification and Codes
classification and codes of geographic information
Information Classification and Coding
land’s classification and evaluation
logistics information classification and code
and Geographic information system
Basic Geographic Information Center of Kunming Institute of Surveying and Mapping of Reconnaissance
CID net {combat and information and detection}
International Federation for Information and Documentation
Remote Sensing and Geographic Information System Institute of Peking University
RS remote sensing and GIS geographic information s
Population Resource Environment and Geographic Information System Research Center