Social welfare policy 
edited by J. A. Ponsioen ... (et al.). 
 - 'S-gravenhage:  Mouton,  1962. 
 - v. ;  24 cm. 
 - Publications of the Institute of Social Studies. Series maior  v.III. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social change.<br/>Community development.