Libya
1980 School Scientific Exhibition and the 1000th Anniversary of the Birth of Ibn Sina or Avicenna, 980-1037
1980 The 20th Anniversary of Organization of Petroleum Exporting Countries or OPEC
1965, International co-operation s/s
1965, International co-operation s/s
1971 The 10th Anniversary of Organization of Petroleum Exporting Countries or O.P.E.C
1973 The 25th Anniversary of Declaration of Human Rights