=LDR 22 4500 =001 70 =082 04$a960 LLO =100 1\$aLloyd, P. C. =245 10$aAfrica in social change =260 \\$aMiddlesex, England :$bPenguin Books,$c1972 =650 \0$aBooks =852 \\$bFreeman Library$h960 LLO