00469nam a2200169Ia 450000500170000000800410001704000190005804100120007708200130008910000190010224500670012126000330018830000300022150400190025165000190027085000100028920230724115747.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a550bWYC  aWyckoff,Jerome  aGeologyb our changing earth through the ages cJerome Wyckoff  aNew YorkbGolden Pressc1967  a288 p.b ill.,fig.,photos  aIncludes index  aEarth Sciences  aLCLIB