=LDR 22 4500 =001 1945 =082 04$a910.92 WAN =100 1\$aWanklyn, Harriet =245 10$aFriedrich Ratzel: a biographical memor and bibliography =260 \\$aLondon :$bCambridge University Press,$c1961 =650 \0$aBooks =852 \\$bFreeman Library$h910.92 WAN