=LDR 22 4500 =001 3532 =082 04$a577.30913 OWE =100 1\$aOwen, D. F. =245 10$aMan's environmental predicament: an introduction to human ecology in tropical Africa =260 \\$aAucklandAuckland :$bOxford University Press,$c1973 =650 \0$aBooks =852 \\$bFreeman Library$h577.30913 OWE$zNot located