Neuman W. Lawrence <br/><br/>
Basic of social research quantitative and qualitative approach 

 - 2nd ed 
 - Toronto  PEARSON   2009 
 - x, 388p. :  ill, ; 
<br/><br/> Includes bibliographical reference and index 
<br/><br/><label>ISBN: </label>9780205767403 
<br/><br/><label>Dewey Class. No.: </label>301.072