Raphael J Engel <br/><br/>
practical of research in social work 

 - 3rd ed.  
 - London   Sage Publications   2013 
 - xvii,482p.    :ill.    ;25cm. 
<br/><br/>Includes bibliographical references and Index 
<br/><br/><label>ISBN: </label>978-1-4522-2546-3 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>HV11.E57