Selltiz, Claire <br/><br/>
Research methods in social relations / 
by Claire Selltiz (and uthers) ; editorial readers : Isidor Chein and Harold M. Proshansky. 
 - xvi, 622 s  24 cm.. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sosyal bilimler--Araştırma--Süreli yayınlar<br/>Social sciences--Research--Periodicals
<br/><br/><label>LC Class. No.: </label>H62.  / S44 1988