TY - GEN digital ID - 139450070 TI - Total petroleum system and assessment of Coalbed gas in the Powder River Basin Province, Wyoming and Montana AU - USGS Powder River Basin Province Assessment Team AU - US Department of the Interior, Geological Survey National Center PY - 2004 SN - 060798080X DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:139450070 AB - ER -