Subjects: “…[Socialist and social democrat parties/Socialist International, Political Prisioners/Political trials, Pacifism/Peace movements, State and Administrative activities, Social economy, Environmentalist and anti-nuclear movements, Communist movements and parties, Education, Transformation of industrial and agricultural issues, Youth and Students movements]…”

Subjects: “…[Education, Youth and Students movements, Environmentalist and anti-nuclear movements, Social economy, State and Administrative activities, Transformation of industrial and agricultural issues, Communist movements and parties, Socialist and social democrat parties/Socialist International, Political Prisioners/Political trials, Pacifism/Peace movements]…”

Subjects: “…[Youth and Students movements, Education, Socialist and social democrat parties/Socialist International, Political Prisioners/Political trials, Pacifism/Peace movements, Communist movements and parties, Transformation of industrial and agricultural issues, State and Administrative activities, Social economy, Environmentalist and anti-nuclear movements]…”

Subjects: “…[Education, Communist movements and parties, Transformation of industrial and agricultural issues, State and Administrative activities, Social economy, Environmentalist and anti-nuclear movements, Youth and Students movements, Socialist and social democrat parties/Socialist International, Political Prisioners/Political trials, Pacifism/Peace movements]…”

Subjects: “…[Socialist and social democrat parties/Socialist International, Political Prisioners/Political trials, Pacifism/Peace movements, Education, Youth and Students movements, Environmentalist and anti-nuclear movements, Social economy, State and Administrative activities, Transformation of industrial and agricultural issues, Communist movements and parties]…”