Classification of commodities by industrial origin. 

 - New York  UN           1966 
 - 53p.  cm. 
 - Statistical papers series M;43 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3:(X9).N66, K6/UN