Review of U.S. preparation for the 1980 UNSECO General Conference : hearing before the Subcommittee on International Operations of the Committee on Foreign Affairs, House of Representatives, Ninety-sixth Congress, second session, September 17, 1980.
United States.Congress.House.Committee on Foreign Affairs.Subcommittee on International Operations.
Washington : USGPO,
1981.
Unesco General Conference 1980 : Paris, France)