Thompson, B. W. <br/><br/>
Africa :  the climatic background / 
by B. W. Thompson, general editors  G. C. Last and Akin L. Mabogunje 
 - Ibadan :  Oxford University Press,  1975 
 - 60 p. :  ill. ;  21 cm. 
<br/><br/>p. 59-60 
<br/><br/><label>ISBN: </label>0195752538 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa--Climate