Report of the trade and development board. 

 - New  York UN        1979 
 - "ix,49p."  cm. 
 -  Vol.1 .
<br/><br/><label>Standard No.: </label>185042 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"V1N45,93:3:(X:54).N79r, L9.1/UN"