1 "Ficheiro:Draft_environmental_impact_statement_-_Powder_River_Basin_Oil_and_Gas_Project_-_Campbell,_Converse,_Johnson,_and_Sheridan_Counties_(IA_draftenvironment02unse_3).pdf".
Draft environmental impact statement : Powder River Basin Oil and Gas Project : Campbell, Converse, Johnson, and Sheridan Counties ( ) Title Draft...