Geographic information system (GIS) procedure for preliminary delineation of debris-flow hazard areas from a digital terrain model, Madison County, Virginia /
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| Format: | Government Document Book |
| Language: | English |
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[Reston, Va.?] :
U.S. Dept. of the Interior, U.S. Geological Survey,
[1999]
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| Series: | U.S. Geological Survey open-file report ;
99-336 U.S. Geological Survey open-file report 99-336 |
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