Babbie, Earl <br/><br/>
Basics of social research 

 - 2nd ed. 
 - Australia  Wadsworth  2002 
 - XXIV,460P.  23CM.PB. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0534519040 
<br/><br/><label>Dewey Class. No.: </label>300.72  / BAB