Editore: United States Geological Survey., 1986
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded sheet consisting of geologic map, 2 cross-sections, columnar section with description of units and references/bibliography; in printed envelope; ex-corporate library; in very good condition. Map.
Editore: United States Geological Survey., 1986
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. Large folded sheet consisting of geologic map, cross-section, columnar section with description of units and references/bibliography; in printed envelope; ex-corporate library; in very good condition. Map.