Crano, William D.  _ Brewer, Marilynn B. Lac, Andrew <br/><br/>
Principles and methods of social research  _ 

 - 3rd ed. 
 - New York  Routledge  2015 
 - xx, 484 p.  HB  32 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780415638555 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Social sciences Methodology<br/>Social sciences Research
<br/><br/><label>Dewey Class. No.: </label>300.72  / CRA