Bulmer, Martin  <br/><br/>
Secondary analysis of survey data/ 
Martin Bulmer Patrick J Sturgis & Nick Allum 
 - Los Angeles:  Sage,  2009. 
<br/><br/><label>ISBN: </label>9781412903844 
<br/><br/><label>Dewey Class. No.: </label>300.72  / BUL/S