Verlag: United States Government Printing Office., 1980
Anbieter: Eryops Books, Stephenville, TX, USA
Soft cover. Zustand: Very Good. ORIGINAL 1980 PUBLICATION; softcover; ex-corporate library; light creasing of corners of wraps and leaves, o/w in very good condition. Book.
Verlag: South Dakota State Geological Survey Report of Investigations no. 56, 1947, Pp. 55-111., 1947
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Very Good. Softcovers; ex-corporate library; minor shelfwear; o/w in very good condition.
Verlag: United States Government Printing Office., 1949
Anbieter: Eryops Books, Stephenville, TX, USA
Soft cover. Zustand: Good. ORIGINAL 1949 PUBLICATION; missing rear cover and pocket ( but the five folded plates are present, loosely-inserted; complete for this publication); ex-library; spine reinforced with tape; o/w in good condition. Book.
Verlag: GPO, Washington, D.C., 1964
Anbieter: Hoffman Books, ABAA, IOBA, Columbus, OH, USA
Softcover. Zustand: Very Good. USGS 1964. Wrappers, very good condition . Complete with all maps and plates.