=LDR 22 4500 =001 2542 =082 04$a551.43 SEL =100 1\$aSelby, M. J. =245 10$aHillslope materials and processes =260 \\$aAucklandAuckland :$bOxford University Press,$c1993 =650 \0$aBooks =852 \\$bFreeman Library$h551.43 SEL