Prothero, R. <br/><br/>
The sixth Melville J. Herskovits memorial lecture 

 - Evanston :   Northwestern University Press,  1968. 
 - 26p.  : ill.   ; 22cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health<br/>Africa<br/>Northeast<br/>Addresses<br/>essays<br/>lectures<br/>Malaria<br/>Migration<br/>Internal
<br/><br/><label>LC Class. No.: </label>PAM RA552.H7