Transport and communications commission    Report of the 19th session (4-12 May 1959).    

 - New York  UN           1959 
 - 9p. Suppl;12  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X4:4.N59r, J9/UN