00612nam a2200205Ia 450000500170000000800410001702000180005804000190007604100120009508200150010710000270012224500550014925000120020426000320021630000290024850400510027765000210032865100470034985000100039620220729105345.0131103s9999    xx            000 0 und d  a0 85226 866 1  aLoreto College  aEnglish  a551.4bTHO  aThornbury , William D.  aPrinciples of  geomorphologycWilliam D. Thornbury  a2nd ed.  aDelhibWiley Eastern c1984  axi, 594p.b ill. figures  aIncludes bibliographical references and index   aGeomorphology -   aGeology - Geomorphology and hydrosphere -   aLCLIB