Hess, L.B., 1953, The mining of copper ores by open-pit methods: Tucson, University of Arizona, M.S. thesis. Authors Hess, L.B. Publication Date 1953 Citation Tucson, University of Arizona, M.S. thesis. State AZ Keywords Porphyry Copper Mining Engineering Slope Stability More Keywords Porphyry Copper, Mining Engineering, Slope Stability, AzGeoBib RefNum 4401
