TY - BOOK ID - 134962847 TI - Mineral resources of the Browns Canyon wilderness study area, Chaffee County, Colorado AU - Leibold, Anne M. AU - Worl, Ronald G. AU - Martin, Ronny A. PY - 1986 PB - Washington (D.C.): US. Government printing office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134962847 AB - ER -