Search for: [Subject and Keywords = workers international] OR [Subject and Keywords = Międzynarodówka I \-\- historia \[JHPBN\]] OR [Title = Historya międzynarodowego stowarzyszenia robotniczego] OR [Title = Historya międzynarodowego stowarzyszenia robotniczego] OR [Creator = Jaeckh, Gustav \(1866–1907\)] OR [Creator = Jaeckh, Gustav \(1866–1907\)]