H.Russell Bernard <br/><br/>
Social Research Methods: Qualitative and Quantitative Approaches 

 - 2nd 
 - Los Angeles  SAGE  2013 
 - xxxiii789p. 
<br/><br/> DOS BS Reference Books 
<br/><br/>AHQ Books 
<br/><br/><label>ISBN: </label>9781412978545 
<br/><br/><label>Dewey Class. No.: </label> / 300.18 RUS