TY - BOOK ID - 137887424 TI - Geology and phosphate deposits of the Permian rocks in central western Montana AU - Swanson, Roger Warren AU - Geological Survey (U.S.) AU - Interior Missouri Basin Field Committee. AU - U.S. Atomic Energy Commission. PY - 1973 PB - Washington : United States Department of the Interior, Geological Survey, DB - UniCat KW - Geology KW - Phosphates KW - Sedimentary rocks KW - Missouri River Watershed. KW - Montana. UR - https://www.unicat.be/uniCat?func=search&query=sysid:137887424 AB - ER -