Subjects: “…[Socialist and social democrat parties/Socialist International, International Relations, Health, Transformation of industrial and agricultural issues, Pacifism/Peace movements, Education, Military Conflicts and Activities, Science and Technology, Occupation/Resistance movements, Culture, Media and Arts, Fascism and Nazism/Fascist and Nazist movements and parties/Anti-fascist movements, Workers movements/Workers councils/Workers International organizations, Communist movements and parties, Youth and Students movements, Housing]…”

Subjects: “…[Socialist and social democrat parties/Socialist International, International Relations, Health, Transformation of industrial and agricultural issues, Pacifism/Peace movements, Education, Military Conflicts and Activities, Science and Technology, Occupation/Resistance movements, Culture, Media and Arts, Fascism and Nazism/Fascist and Nazist movements and parties/Anti-fascist movements, Workers movements/Workers councils/Workers International organizations, Communist movements and parties, Youth and Students movements, Housing]…”

Subjects: “…[International Relations, Health, Transformation of industrial and agricultural issues, Pacifism/Peace movements, Education, Military Conflicts and Activities, Science and Technology, Occupation/Resistance movements, Culture, Media and Arts, Fascism and Nazism/Fascist and Nazist movements and parties/Anti-fascist movements, Workers movements/Workers councils/Workers International organizations, Communist movements and parties, Housing, Socialist and social democrat parties/Socialist International, Youth and Students movements]…”

Subjects: “…[Workers movements/Workers councils/Workers International organizations, Culture, Media and Arts, Occupation/Resistance movements, Science and Technology, Military Conflicts and Activities, Education, Pacifism/Peace movements, Transformation of industrial and agricultural issues, Health, International Relations, Youth and Students movements, Socialist and social democrat parties/Socialist International, Housing, Fascism and Nazism/Fascist and Nazist movements and parties/Anti-fascist movements, Communist movements and parties]…”