Society issues
-Press
Economic Reviews
Social organization
-Liberalism
-Social democracy (2nd International)
-Anarchism-Synd.
-Communism (3rd Internat.) see: USSR
Fascism
-algem. see: Italy, Germany, Netherlands

Specific country problems:
England
Hungary
USA
Spain
Netherlands
USSR
Miscellaneous

Party political matters
League of Nations + International Court of Justice
Ethical Issues
Anti-militarism
Military issues, cf: Engineering Urbanism
Documentation