Instability in export markets of under-developed countries in relation to their ability to obtain foreign exchange from exports of primary commodities 1901 to 1950. 

 - New York :  United Nations,  1952. 
 - United Nations. Document ;  E/2047/Rev.1/ST/ECA/15. September 1952 .
 - Document (United Nations) ;  E/2047/Rev.1/ST/ECA/15. September 1952 .
<br/><br/> United nations publications. Sales number: 1952.II.A.1. 
<br/><br/><label>LCCN: </label>53007932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce -- Developing countries.--Commerce -- Developing countries.<br/>Business cycles.<br/>Raw materials -- Prices.--Raw materials -- Prices.<br/>Foreign exchange.