Babbie, Earl R.,  1938- <br/><br/>
The basics of social research / 
Earl Babbie. 
 - 7th ed. 
 - Australia :  Cengage,  [2017]. 
 - xxvii, 530 p. :  color ill., color maps ;  26 cm. 
<br/><br/>Includes bibliographical references (pages 499-511) and index. 
<br/><br/><label>ISBN: </label>9781305503076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research<br/>Social sciences--Methodology
<br/><br/><label>Dewey Class. No.: </label>301.072