Rubin, Allen. <br/><br/>
Research methods for social work /  
Allen Rubin, Earl R. Babbie. 
 - 6th ed. 
 - Belmont, CA :    Thomson/Brooks/Cole,    c2008. 
 - xix, 668 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references (p. 647-658) and index. 
<br/><br/><label>ISBN: </label>0495501727 
<br/><br/><label>LCCN: </label>2006932556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service -- Research -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>361.0072