00648nam a2200205Ia 450000500170000000800410001702000240005804000190008204100120010108200150011310000160012824500960014426000250024030000390026550400500030465000150035465100470036970000160041685000100043220230801111416.0131103s9999    xx            000 0 und d  a713159235c4.95 pds  aLoreto College  aEnglish  a551.4bGRE  aGregory,K.J  aDrainage Basin Form and Processb a geomorphological approach cK.J.Gregory and D.E.Walling  aLondonbEdwardc1973  ax,456 p.b ill.,fig., maps, tables  aIncludes bibliographical references and index  aGeology -   aGeology - Geomorphology - Costal region -   aWalling,D.E  aLCLIB