Babbie, Earl R. <br/><br/>
The practice of social research / 
Earl R. Babbie. 
 - 2nd ed. 
 - xxvii, 596 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0534006302 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.<br/>Social sciences--Methodology.
<br/><br/><label>LC Class. No.: </label>H62 62 BAB 1979