Bulletin:Commission of the USSR for UNESCO 

 - Paris  UNESCO  0 
<br/><br/><label>ISSN: </label>3753 
<br/><br/><label>Standard No.: </label>
<br/><br/><label>LC Class. No.: </label>01BOTUFU     
<br/><br/><label>GPO Item No.: </label>1003753