Babbie, Earl R. <br/><br/>
The practice of social research /  
Earl Babbie. 
 - 11th ed. 
 - Belmont, CA :    Thomson Wadsworth,    c2007. 
 - xxiv, 511, [66] p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0495093254 9780495187387 0495187380 
<br/><br/><label>LCCN: </label>2005932100 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research.<br/>Social sciences -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>300.72