5 Contents Introduction 7 International Socialist Bureau 19 Organisation Committee for the International Socialist Conference Stockholm 20 International Labour and Socialist Conference Bern 20 Second International 21 International Working Union of Socialist Parties 22 Comité des Neuf 24 Labour and Socialist International 24 Young Workers' International 39 International Union of Socialist Youth Organizations 39 Socialist Youth International 40 Socialist Labour Sports International; International Labour Sports Committee; International Labour Sports Confederation 44 Socialist Educational International 53 International Federation of Socialist Students 55 Labour Wireless International 56 International Socialist Abstainers’ Union 57 Internacio de Socialistaj Esperantistoj 58 Internationale der Arbeitersänger 59 International Federation of Socialist Doctors 60 International Socialist Committee for the Organized Jewish Workers in Palestine 60 Comité d'Action Socialiste pour l'Espagne 60 International Socialist Conference; Socialist Information and Liaison Office 61 Committee of the International Socialist Conferences 62 Socialist International 62 International Council of Social Democratic Women; Socialist International Women 73 International Union of Socialist Youth 76 International Literary Agency 88 International Friends of Nature 88 International Young Nature Friends 99 International Falcon Movement-Socialist Educational International 101 International Federation of Workers' Educational Associations 109 International Union of Socialist Educators 114 International Federation of the Socialist and Democratic Press 116 International Labour Assistance/International Workers Aid/Solidar 118 Asian Socialist Conference 123 Asia-Pacific Socialist Organization 125 Socialist Interafrican 125 Socialist Union of Central-Eastern Europe 126 The political organizations of the European Socialists 129