Search for: [Subject and Keywords = Polish Academy of arts and Sciences \- history] OR [Subject and Keywords = Polish scientific periodicals \- 20 c.] OR [Subject and Keywords = Polska Akademia Umiejętności \- historia] OR [Subject and Keywords = Czasopisma naukowe polskie \- 20 w.] OR [Title = Rocznik Polskiej Akademii Umiejętności. Rok 1924\/1925]