=LDR 22 4500 =001 3999 =082 04$a960 JOH =100 1\$aJohnston, H. H. =245 10$aThe opening up of Africa =260 \\$aLondon :$bThornton Butterworth,$c1937 =650 \0$aBooks =852 \\$bFreeman Library$h960 JOH