Mineral resources of the Popo Agie primitive area, Fremont and Sublette Counties, Wyoming / by Robert C. Pearson and Thor H. Kiilsgaard and by Lowell L. Patten ; with a section on interpretation of aeromagnetic data by Robert E. Mattick.
Publication Info.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971.
Washington : United States Government Printing Office