=LDR 22 4500 =001 5961 =082 04$a966 HAR =100 1\$aHarrison Church, R. J. =245 10$aWest Africa: a study of the environment and of man's use of it =260 \\$aLondon :$bLongmans, Green and Co,$c1957 =650 \0$aBooks =852 \\$bFreeman Library$h966 HAR