Babbie, Earl <br/><br/>
The practice of social research 

 - 12nd ed. 
 - Belmont   : Wadsworth,   2010 
 - xxiii, 528p.   : ill.   ; 28cm. 
<br/><br/>Includes bibliographical references 
<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.B2