Selltiz, Claire <br/><br/>
Research methods in social relations 

 - Revised ed. 
 - London  Methuen & Co.  1959 
 - 622p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science- Teaching/ Research
<br/><br/><label>Dewey Class. No.: </label>307.2 SEL