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By: Bailey, James A. (James Allen), - Cooperrider, Allen. - Hoffman, Robert D. (Robert Dale), - Kerr, Richard M. - Colorado State University. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Denver Service Center.Edition:Publication info: Denver, Colo, U.S. Department of the Interior, Bureau of Land Management, Denver Service Center, 1978Volume:Series:Holding Institution: Bureau of Land ManagementSubjects:BHL Collections: