WORTHINGTON , E . B. <br/><br/>
Science in the Development of Africa : a review of the contribution and biological knowledge South of the Sahara 

 - Dar es Salam :  Commission for the Technical Co - operation in Africa South of the Sahara (C.C.T.A)  
 - xix , 462 p . :  ill . : maps ; 24 cm . 
<br/><br/> includes bibliographical reference and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development of Africa
<br/><br/><label>Dewey Class. No.: </label>509.6