Editore: United States Geological Survey., 1979
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Very Good. Report 2-hole punched and placed in cardboard binder; large folded map placed in plastic sleeve; ex-corporate library; minor shelfwear w/ light creasing of folded edge of map; o/w in very good condition. Book.