01133nam0-2200301---450-99000989743040332120140923151134.0000989743FED01000989743(Aleph)000989743FED0100098974320140923d1975----km-y0itay50------baengUSa-------101yyApplications of rock mechanicsproceedings fifteenth Symposium on rock mechanics held at the State Game Lodge Custer State Park, South Dakota september 17-19, 1973edited by Earl R. Hoskins jr.symposium sponsored jointly by U.S. National Committee on Rock MechanicsNew YorkAmerican Society of Civil Engineering1975VII, 661 p.ill.24 cmMeccanica delle rocceConvegniHoskins,Earl R.<jr.>Symposium on rock mechanics15.<1973 ;Custer State Park>523739ITUNINARICAUNIMARCBK990009897430403321ZA 8/1512986DINGEDINGEApplications of rock mechanics829277UNINA