Search for: [Subject and Keywords = Ostrów Wielkopolski \(Polska \; region\)] OR [Subject and Keywords = Królewskie Katolickie Gimnazjum \(Ostrów Wielkopolski\)] OR [Subject and Keywords = czasopisma niemieckie 19 w.] OR [Subject and Keywords = programy nauczania] OR [Title = XXIX Programm des Königlichen Gymnasiums zu Ostrowo \: Michaelis 1874]