Federal Prototype Oil Shale Tract C-a Offtract Lease United States. Bureau of Land Management Published: 1985 Total Pages: 398 Get eBook
Final Environmental Impact Statement, Federal Prototype Oil Shale Tract C-a Offtract Lease Published: 1986 Total Pages: 172 Get eBook
Piceance Basin Resource Management Plan and Environmental Impact Statement Published: 1984 Total Pages: 228 Get eBook