Principles of research in social psychology 
Crano, William, D. 
 -  Mc Graw-Hill Book Company.  1973 
 - x,361 pages. 
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<br/><br/><label>ISBN: </label>0-07-013455-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social psychology -- Research.
<br/><br/><label>Dewey Class. No.: </label>301 1072 C851 1973