TY - BOOK ID - 138152650 TI - Mineral resources of the Mount Zirkel Wilderness and northern Park Range vicinity, Jackson and Routt counties, Colorado AU - Snyder, George L. AU - Patten, Lowell L. AU - Daniels, Jeffrey J. PY - 1987 PB - Washington United States Government Printing Office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138152650 AB - ER -