Knapp, Wilfrid. <br/><br/>
North West Africa 
a political and economic survey / Wilfrid Knapp. 
 - 3d ed. 
 - Oxford :  Oxford University Press,  1977. 
 - viii, 453 p. :  ill. ;  23 cm. 
<br/><br/> Based on Survey of North West Africa edited by N. Barbour.  Includes index. 
<br/><br/>Bibliography: p. 437-441. 
<br/><br/><label>ISBN: </label>0192156357 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa, North.