Practice of Social Intervention., The  Goals, Roles&  strategies. 
LOEWENBERG, Frank M 
 - Itasca  F.E Peacock Publishers  1972 
 - 505 p. 
<br/><br/><label>Subjects--Index Terms: </label>Social intervention;  Intervention;  intervention techniques-social work 
<br/><br/><label>Dewey Class. No.: </label>361