Research Methods in Social Relation/ <br/><br/>
Research Methods in Social Relations/  English 
Claire selltiz,Marie Jahoda,Morton Deutsch[and]Stuart W.Cook 
 - rev.ed. 
 - London:  Methuen & Co.Ltd,  1965. 
 - xi,622p.:  bib.,index;  21 cm. 
<br/><br/><label>ISBN: </label>416634109 
<br/><br/><label>Subjects--Index Terms: </label>Research Methodology 
<br/><br/><label>Dewey Class. No.: </label>001.42  / RES