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Evaluation du vendeur
Edité par United States Geological Survey., 1982
Vendeur : Eryops Books, Stephenville, TX, Etats-Unis
No Binding. Etat : Very Good. Large folded sheet and 7-page description of geology in printed envelope; sheet includes geologic map superposed on topographic contours, correlation of map units, description of economic geology, and references cited; ex-corporate library; in very good condition. Map.