Babbie, Earl <br/><br/>
(The) practice of social research / 
Earl Babbie 
 - 12th ed. 
 -  Wadsworth Cengage Learning  2010 
<br/><br/>18466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Research<br/>Social sciences - Methodology
<br/><br/><label>LC Class. No.: </label>H62  / Bab