Babbie, Earl R. <br/><br/>
The basics of social research / 
Earl Babbie. 
 - Sixth edition. 
 - xxvii, 542 pages :  illustrations ;  26 cm 
<br/><br/>Includes bibliographical references (pages 514-525) and index. 
<br/><br/><label>ISBN: </label>9781133594147 (paperback : student edition) 113359414X (paperback : student edition) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.<br/>Social sciences--Methodology.
<br/><br/><label>Dewey Class. No.: </label>301.072  / BAB 2014