Author/Creator
International Union of Socialist Youth (IUSY)
4
Association Belge pour le Progrès Social (ABPS)
1
Collette, Christine
1
International Falcon Movement
1
International Falcon Movement - Socialist Educational International
1
Liebknecht, Karl
1
Scholz, Karoline
1
Sozialistische Jugend Österreicch (SJÖ)
1
Young Socialists (YS)
1