The Relation of Geology to Stress Changes Caused by Underground Excavation in Crystalline Rocks at Idaho Springs, Colorado, 1976, Geological Survey Professional Paper, PP 965 : 47 pages with 44 figures and 1 plate.
Description
1976 Geological Survey Professional Paper PP 965 : 47 pages with 44 figures and 1 plate. Original publication, not a modern reprint. Softbound, minor signs of use, good plus condition
