Bryman, Alan  <br/><br/>
Social Research Methods / 
Alan Bryman 
 - 3rd Ed. 
 - New York:  Oxford University Press,  2009. 
 - 748p 
<br/><br/><label>ISBN: </label>9780199202959 
<br/><br/><label>Dewey Class. No.: </label>300.72  / BRY/S