Engel, Rafael J. <br/><br/>
The practice of research in social work / 
Rafael J. Engel, Russell K. Schutt. 
 - 3rd ed. 
 - Los Angeles :  SAGE,  c2013. 
 - xviii, 482 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 454-470) and index. 
<br/><br/><label>ISBN: </label>9781452225463 (pbk.) 145222546X (pbk.) 
<br/><br/><label>LCCN: </label>2011043938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research.
<br/><br/><label>LC Class. No.: </label>HV11  / .E57 2013 
<br/><br/><label>Dewey Class. No.: </label>361.3072