Economic commission for europe  Annual report (31 march 1955-21 April 1956    

 - New York  United nations          1956 
 - 59-p  cm. 
<br/><br/> supp.no.6 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>VIN45, 936:8.N56, J6,6   UN