Research methods in the techvioral sciences 
edited by Leon Festinger and Daniel Katz 
 - London  Staples Press  1953 
 - 660p. 
 - bibl. .
<br/><br/> 55/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences - Research
<br/><br/><label>Dewey Class. No.: </label>B084 F426