00473nam a2200181Ia 450000500170000000800410001702000140005804000190007204100120009108200130010310000190011624500350013526000260017030000170019650400500021365000180026385000100028120220729104724.0131103s9999    xx            000 0 und d  a582481406  aLoreto College  aEnglish  a552bSPA  aSparks, B. W.   aRocks and reliefcB. W. Sparks  aLondonbLongmanc1971  axviii,402p.   aIncludes bibliographical references and index  aEarth science  aLCLIB