00503nam a2200193   450000500170000000600040001700700040002100800040002502000150002904000090004405000230005310000160007624500450009226000440013730000180018144000370019950000350023665000380027120260429153131.0000000000  a0582355893  aUOEL  aGB401.5b.S57 1989  aSmall, R. J  aGeomorphology and Hydrology /cR J Small  aNew York :bLongman Group Ltd ,cc1989.  a177p. :bill.  aLongman Modular Geography Series  aincludes bibliographical index  2GeomorphologyxPhysical Geography