The geodesy and mapping program of the United States geological survey in Antarctica
[No abstract available]
Photogrammetric Engineering and Remote Sensing↗
Geology topics
C.A. Hallam
Publications and source records attributed to C.A. Hallam.
Geographic Information Systems (GIS) applications in water resources research; American Water Resources Association Annual Meeting, Chicago, Illinois, November 6-10, 1994
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Open-File Report↗
Digital line graphs from 1:2,000,000-scale maps
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Circular↗
GIRAS; a geographic information retrieval and analysis system for handling land use and land cover data
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Professional Paper↗