=LDR 22 4500 =001 4453 =082 04$a551.1 HOL =100 1\$aHolmes, Arthur =245 10$aPrinciples of physical geology =260 \\$aNew York :$bThe Ronald Press Co.,$c1945 =650 \0$aBooks =852 \\$bFreeman Library$h551.1 HOL