National Conference on Social Welfare  <br/><br/>
Social work practice /  
National Conference on Social Welfare  
 - 1 ed. 
 - New York :   Columbia Un. Press,   1968 
 - xv, 207 p 
<br/><br/> Ensayos sobre la obra social 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Servicio Social<br/>Obra Social
<br/><br/><label>Dewey Class. No.: </label>360 N21