United Nations. <br/><br/>
Index Numbers of Industrial Production  Textual Documents 

 - 1950. 
 - New York:  Statistical Office of the United Nations,  1950. 
 - 60p.:  06349. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Statistics,Scope and Grouping,The International Standrad Industrial Clasification of All Economic Activites.
<br/><br/><label>Dewey Class. No.: </label>311.2