Unified socio-economic development and planning :   some new horizons / 
United Nations. Department of economic and social affairs. 
 - New York :   United Nations,   1971. 
 - iii, 67 p. :   ill. ;   28 cm. 
 - International social development review,   no. 3.  .
 - International social development review, no. 3.  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social policy. 
<br/><br/><label>Dewey Class. No.: </label>361.61  / UNU 1971