Babbie, Earl <br/><br/>
The practice of social research / 
Earl Babbie. 
 - 10th ed. 
 - London :  Thomson/Wadsworth,  c2004. 
 - xxiv, 490 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789812435484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science--Research
<br/><br/><label>Dewey Class. No.: </label>301.072  / BAB