Measures for the economic development of under-developed countries. 

 - New York :    United Nations,    1951. 
 - 108 p. ;    28 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economic policy -- Developing countries.