Drake, H. Max <br/><br/>
Pitfall of survey research in Africa. 

 - Boston :  African Studies Association,  1970. 
 - 11p.  ; 28cm. 
 - Paper No.1 - 24 are all bound in one book. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Falls survey<br/>Pitfalls Survey Research<br/>Africa
<br/><br/><label>LC Class. No.: </label>EAF QTO DT19.9.U57A351970No.18