Search for: [Subject and Keywords = social economy] OR [Subject and Keywords = Ekonomia społeczna \[JHPBN\]] OR [Title = Zarysy ekonomii społecznej] OR [Title = Zarysy ekonomii społecznej] OR [Creator = Kempner, Stanisław Aleksander \(1857–1924\)] OR [Creator = Kempner, Stanisław Aleksander \(1857–1924\)]