Rubin, Allen. <br/><br/>
Research methods for social work 
Allen Rubin, Earl R. Babbie. 
 - 7th ed. 
 - Belmont, CA  Thomson/Brooks/Cole  c2011. 
 - xvii, 653 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references (p. 631-642) and index. 
<br/><br/><label>ISBN: </label>9780495811718 0495811718 
<br/><br/><label>LCCN: </label>2009937561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>HV11  / .R84 2011 
<br/><br/><label>Dewey Class. No.: </label>361.0072  / R8961r7