Wellington, Jerry J. & Szczerbiński, Marcin <br/><br/>
Research Methods for the Social Sciences   

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 - London   Continuum International Pub. Group  2007 
 - xi, 234 p. : ill.  
 -   .
<br/><br/><label>ISBN: </label>1846841623 
<br/><br/><label>Dewey Class. No.: </label>300.72  / W452