"Engel, Rafael J." <br/><br/>
Practice of research in social work / by Rafael J. Engel and Russell K. Schutt 

 - New Delhi  Sage  2013 
 - 482p. 
<br/><br/><label>ISBN: </label>9781452225463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service-Research
<br/><br/><label>Dewey Class. No.: </label>361.3072 ENC 3rd ed