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 / 
United Nations. 
 - New York :  United Nations,  1952. 
 - vii, 94 p. :  illus. ;  28 cm. 
<br/><br/> "United Nations publication. Sales no.:1952.II.A.1." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce.<br/>Business cycles.<br/>Prices.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries.
<br/><br/><label>Dewey Class. No.: </label>382  / UNI 1952