Engel, Rafael J. <br/><br/>
The practice of research in social work /  
Rafael J. Engel and Russell K. Schutt. 
 - 3rd ed. 
 - Los Angeles :    SAGE,    2013. 
 - xviii, 482p. :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781452225463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service - Research.
<br/><br/><label>LC Class. No.: </label>HV 11 ENG 2013