Babbie, Earl R. <br/><br/>
The practice of social research / 
Earl Babbie. 
 - 6th ed. 
 - 1 v. (various pagings) :  ill. ;  25 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0534155766 (acid-free paper) 
<br/><br/><label>LCCN: </label>91027947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Social sciences--Research
<br/><br/><label>LC Class. No.: </label>H62  / .B2 1991