TY - BOOK ID - 135688840 TI - Assessment of undiscovered copper resources associated with the Permian Kupferschiefer, southern Permian Basin, Europe AU - Zientek, Michael L. AU - Geological Survey (U.S.) AU - Państwowy Instytut Geologiczny - Państwowy Instytut Badawczy (Poland) PY - 2015 PB - Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Copper KW - Europe, Northern. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135688840 AB - ER -