Encyclopedia of social work. 

 - 18th ed. /  Anne Minahan, editor-in-chief. 
 - Silver Spring, MD :  National Association of Social Workers,  1987. 
 - 2 v. ;  24 cm. 
<br/><br/><label>ISBN: </label>0871011417 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service--yearbooks.<br/>Social service--United States.