Festinger Leon, Katz Daniel <br/><br/>
Research methods in the behavioural sciences   

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 - Newyork  The Dryden Press  1953 
 - 660 p.  23 cm. 
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<br/><br/>  Social Sciences, Behavioural Sciences, Research Design 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Design<br/>Behavioural Sciences<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300.72  / FES