00859nam0-2200289---450 99000971438040332120180215100030.0000971438FED01000971438(Aleph)000971438FED0120130411d1955----km-y0itay50------baengUSa-------001yyEngineering geologyhistorical development, scope and utilizationby George A. KierschGoldenColorado school of mines1955122 p.ill.23 cmQuarterly of the Colorado School of Mines50Geologia applicataKiersch,George A.519677ITUNINARICAUNIMARCBK990009714380403321N 3/345960DINGEDINGEEngineering geology843976UNINA