TY - BOOK ID - 130458055 TI - Mineral resource potential and geology of the Black Hills National Forest, South Dakota and Wyoming AU - Dewitt, Ed AU - Redden, J. A. AU - Dersch, John S. AU - Burack Wilson, Anna PY - 1986 PB - Washington (D.C.): Government printing office, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:130458055 AB - ER -