Lingua: Inglese
Editore: Dept. of Environment and Natural Resources, Division of Geological Survey, Science Center, University of South Dakota, Vermillion, South Dakota, 1994
Da: Cambridge Books, Cambridge, MN, U.S.A.
Prima edizione
Soft cover. Condizione: Fine. 1st Edition. v, 53 pages : illustrations, maps ; 28 cm. Four folded maps in pocket. Bulletin (South Dakota Geological Survey), 37.