Engel, Rafael J., <br/><br/>
The practice of research in social work / 
Rafael J. Engel, Russell K. Schutt. 
 - xix, 473 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9781506304267  RM435.46 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--Research.