00450nam a2200169Ia 450000500170000000800410001704000190005804100120007708200150008910000200010424500500012426000320017430000330020650400190023965000120025885000100027020230802091518.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a551.4bHOL  aHolmes , Arthur  aPrinciples of physical geologycArthur Holmes  aLondonbThomas Nelsonc1944  axii ,530pb plate Il.figures  aIncludes index  aGeology  aLCLIB