Search for: [Subject and Keywords = Towarzystwo Naukowe Warszawskie] OR [Subject and Keywords = Polish scientific periodicals \- 20 c.] OR [Subject and Keywords = Towarzystwo Naukowe Warszawskie] OR [Subject and Keywords = Czasopisma naukowe polskie \- 20 w.] OR [Title = Rocznik Towarzystwa Naukowego Warszawskiego. R. 25 \(1932\)] OR [Title = Annuaire de la Société des Sciences et des Lettres de Varsovie] OR [Title = Annals of Warsaw Scientific Society]