Crano, William D. <br/><br/>
Principles and methods of social research / 
Crano, William D. 
 - 2nd ed. 
 - New York:  Psychology Press,  2009. 
 - xii, 416p.; 25cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780805839043 
<br/><br/><label>Dewey Class. No.: </label>300.72 CRA