Engel, Rafael J. <br/><br/>
(The) practice of research in social work / 
Rafael J. Engel, Russell K. Schutt. 
 -  Sage Publications  2005. 
<br/><br/>13860 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service - Research
<br/><br/><label>LC Class. No.: </label>HV11  / Eng