Problems in African history / 
edited by Robert O. Collins 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  c1968 
 - ix, 374 p. :  maps. ;  23 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa--History<br/>Africa
<br/><br/><label>Dewey Class. No.: </label>960