Customs unions :  League of Nations contribution to the study of customs union problems 

 - New York :  United Nations,  1947 
 - ix, 98 p. ;  22 cm. 
<br/><br/> At head of title : United Nations. Dept. of Economic Affairs 
<br/><br/>Bibliography : p. 96-98 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Customs unions
<br/><br/><label>Dewey Class. No.: </label>337.9