Babbie, Earl <br/><br/>
The Practice of Social Research  

 - 5th ed. 
 - Belmont    : Wadsworth Publishing Company,  1989 
 - xxvii, 502p.   : ill.   ; 25cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0-534-09726-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science-Research<br/>Social sciences- Methodology<br/>Methodology
<br/><br/><label>LC Class. No.: </label>H62.B2