TY - BOOK ID - 137307240 TI - Mineral resources of the Beaver Creek Wilderness Study Area, Fremont, El Paso, and Teller counties, Colorado AU - Lindsey, David A. AU - Hassemer, Jerry R. AU - Martin, R. A. AU - Taylor, Richard B. AU - Kreidler, Terry J. PY - 1986 PB - Washington United States Government Office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137307240 AB - ER -