=LDR 22 4500 =001 4364 =082 04$a304.6 CLA =100 1\$aClarke, John I. =245 10$aPopulation geography and the developing countries =260 \\$aOxford :$bPergamon Press,$c1971 =650 \0$aBooks =852 \\$bFreeman Library$h304.6 CLA