Selltiz Clair, and others <br/><br/>
Research methods in social relations 

 - Revised edition 
 - London  Methuen UK           1959 
 - xvi, 622p.  cm. 
<br/><br/> Bibliography: p 589-606; Appendix: p 502-88; 2 V in one 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science
<br/><br/><label>Dewey Class. No.: </label>sigma b4, J9/TD10