Festinger, Leon; Katz, Daniel, Ed. <br/><br/>
Research methods in the behavioral sciences 

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 - Staples Press, London  1953 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic systems and theories
<br/><br/><label>Dewey Class. No.: </label>330.1  FES-R