=LDR 22 4500 =001 65 =082 04$a960 STA =100 1\$aStamp, L. Dudley =245 10$aAfrica: a study in tropical development =260 \\$aChichester :$bWiley,$c1953 =650 \0$aBooks =852 \\$bFreeman Library$h960 STA