00553nam a2200181Ia 450000500170000000800410001702000120005804000190007004100120008908200160010110000250011724500940014226000580023630000280029450400190032265000200034185000100036120250630105221.0131103s9999    xx            000 0 und d  cRs. 800  aLoreto College  aEnglish  a551.4/bSUM  aSummerfield, Michael  aGlobal geomorphologyb An introduction to the study of landforms cMichael A. Summerfield  aHarlow, EssexbLongman Scientific and Technicalc1991  axiv,537p, illus 29.5 cm  aIncludes index  aGeomorphology    aLCLIB