Communist Party of Luxembourg (René Urbany, President) Madagascar - Avant-Garde de la Révolution Malgache (Ignace Rakoto, PB, Minister of Higher Education) Madagascar - Parti du Congrès de l'Indépendence de Madagascar (Richard Andriamanjato, President) Martinique - Parti Communiste Martiniquais (André Constant, PB, CCS) Malta - Partit Komunista Malti (Anthony Vassallo, General Secretary) Malta - Malta Labour Party (Leo Brincat, International Secretary, MP) Mexico - Partido Socialista Unificado Mexicano (Sabino Hernández, PC, CCS) Mongolia - Mongol Ardyn Khuv'sgatt Nam (Bugyn Deshid, PB) Morocco - Parti du Progrès et du Socialisme (Abdallah Layachi, PB) Mozambique - Frente de Libertação de Moçambique (Mariano de Araújo Matsinhe, PB) Namibia - South-West Africa People's Organisation (Hifikepunye Pohamba, PB, CCS) Netherlands - Communistische Partij van Nederland (Ton van Hoek, PB) Netherlands - Partij van de Arbeid (Paul Scheffer) New Zealand - Socialist Unity Party of New Zealand (George Jackson, General Secretary) Nicaragua - Frente Sandinista de Liberación Nacional (Henry Ruiz, National Direction, Minister of International Cooperation) Norway - Norges Kommunistiske Parti (Ingrid Negård, Vice-President) Pakistan - Communist Party of Pakistan Palestine - Palestinian Communist Party (Suleiman Najab, PB) Palestine - Palestine Liberation Organization (Yasser Arafat, President of the Executive Committee, delegation also included representatives of Fatah, DFLP and PLF) Panama - Partido del Pueblo de Panamá (Ruben Darío Souza, General Secretary) Paraguay - Partido Comunista Paraguayo (Ananías Maidana, Second Secretary of CC) Peru - Partido Comunista Peruano (Jorge del Prado, General Secretary) Peru - Partido Socialista Revolucionario (Leónidas Rodríguez, President) Philippines - Communist Party of the Philippines (PB, CCS) Poland - Polish United Workers' Party (Józef Czyrek, PB, CCS) Portugal - Partido Comunista Português (Joaquim Gomes, PC) Romania - Partidul Communist Român (Gheorge Oprea, Political Executive Committee, Vice Prime Minister) San Marino - Partito Comunista Sammarinese (Gastone Pasolini, National Direction, Minister of Communications and Relations with Local Administrations) São Tomé and Príncipe - Movimento de Libertação de São Tomé e Príncipe (Oscar Aguiár do Sacramento e Sousa, PB, Minister of Agriculture) Saudi Arabia - Communist Party in Saudi Arabia South Africa - African National Congress (Alfred Nzo, General Secretary) South Africa - South African Communist Party (Joe Slovo, National President) South Yemen - Yemeni Socialist Party (Ali Salim al-Baidh, General Secretary) Soviet Union - Communist Party of the Soviet Union (Mikhail Gorbachev, General Secretary) Spain - Partido Comunista de España (Francisco Frutos, EC, CCS) Spain - Partido Comunista de los Pueblos de España (Ignacio Gallego, General Secretary)