Research methods in social relations / 
[by] Claire Selltiz [and others]. 
 - Rev. 1-vol. ed. 
 - New York :  Holt, Rinhart & Winston,  [1966] 
<br/><br/> Published for the Society for the Psychological Study of Social Issues. 
<br/><br/>Bibliography: p. 589-606. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research.--Social sciences -- Research.
<br/><br/><label>LC Class. No.: </label>H62   / SEL 1962