=LDR 22 4500 =001 1972 =082 04$a551.4 RIC =100 1\$aRice, R. J. =245 10$aFundamentals of geomorphology =260 \\$aLondon :$bLongman Scientific & Technical =650 \0$aBooks =852 \\$bFreeman Library$h551.4 RIC