00417nam a2200109Ia 450000500170000008000190001724502060003626000260024230000100026858300180027865000110029620260716043615.0  a01.03.02 U5841  aA chronology of Unesco 1945-1985 : facts and events in Unesco's history arranged by dates with references to documentary sources in the Unesco archives and supplementary information in the annexes 1-15  bUnescoaParisFRc1985  a69 p.  c9/23/05kJOYD  aUNESCO