Search for: [Subject and Keywords = Politechnika Warszawska] OR [Subject and Keywords = historia Politechniki Warszawskiej] OR [Subject and Keywords = chemia] OR [Subject and Keywords = historia chemii] OR [Subject and Keywords = biografie profesorów Politechniki Warszawskiej] OR [Subject and Keywords = przemysł farbiarski] OR [Subject and Keywords = barwniki] OR [Subject and Keywords = włókiennictwo] OR [Title = Edmund Trepka \(1880\-1964\)]