00557nam a2200193Ia 450000500170000000800410001704000190005804100120007708200150008910000210010424500820012525000120020726000450021930000320026450400190029665000190031565100190033485000100035320230802093243.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a551.4bJEF  aJeffreys ,Harold 4aThe Earthb its origin history and physical constitution cby Harold Jeffreys  a4th ed.  aLondonbCambridge University Pressc1959  axvi,437pb ill.maps ,photos  areprinted 1962  aEarth sciences  aEarth sciences  aLCLIB