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The social unrest : studies in labor and socialist movements
Brooks, John Graham, (1904)
[Besprechung von:] Brooks, John Graham: Compulsory insurance in Germany, including an appendix relating to compulsory insurance in other countries in Europe. 4. spec. report of the Commissioner of Labour. Washington 1893
Lange, Ernst, (1894)
Labor's Challenge to the social order : Democracy its own critic and educator
Brooks, John Graham, (1923)