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Geology of the Eldorado springs quadrangle boulder and Jefferson counties, Colorado / by John D. Wells.

By: Wells, John D, 1946-.
Material type: materialTypeLabelBookSeries: Geological Survey Bulletin; 1221-D.Publisher: Washington : United States Government Printing Office, 1967Description: 85 p. + map. --.Content type: Texto (visual) Media type: sin mediación Subject(s): Colorado | Petrología
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