Searching Books & More : "Geological mapping"

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GRIDVECTOR (version 1) an ARC/INFO AML program to extract linear features from a gray-scale image of a paper geologic map

Published: Denver, CO : Dept. of Interior, U.S. Geological Survey, [1998]
Format: Microform, Microfiche
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GDA (Geologic Data Assistant), an ArcPad extension for geologic mapping code, prerequisites, and instructions

Published: [Reston, Va.?] : U.S. Geological Survey, 2006
Format: Electronic Resource, Remote
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