00289nam a2200109 450000100070000000500170000700800360002410000340006024500210009425000110011526400530012600783720260807101511.0260101s1972 pe 000 0 spa d1 aRoland Oliver ; Antony Atmore10aAfric since 1800 a2a ed. 1aGran BretañabCambridge University Pressc1972