Babbie, Earl <br/><br/>
The practice of social research / 
Earl Babbie 
 - 12th ed. , international ed. 
 - Australia :  Wadsworth Cengage Learning,  c2010 
 - 530 p. :  col. ill.  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780495598428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research<br/>Social sciences--Methodology
<br/><br/><label>LC Class. No.: </label>H62  / B322P 2010