=LDR 00000nam a2200000ui 4500 =001 2542 =008 250530s1993\\\\xx\|||||||||||||||||eng\d =082 04$a551.43 SEL =100 1\$aSelby, M. J. =245 10$aHillslope materials and processes =260 \\$aOxford :$bOxford University Press,$c1993 =852 \\$bFreeman Library$cBooks$h551.43 SEL