Compendium of congress decisions from 1947 (Paris) to 2012 (Doha) / 
ITU 
 - Berne :  ITU ;  c2014 
 - 310 p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical treatment 
<br/><br/><label>Dewey Class. No.: </label>383.09