D'Angelo, Rocco. <br/><br/>
The manipulators  a generic model of social work intervention 
by Rocco d'Angelo. 
 - Columbus  Ohio State University, School of Social Work  c1976. 
 - xi, 195 p.  ill.  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service