Próba ognia i próba czasu.
Subtitle: [Redaktor Bogumila Andrzejewska].
Contributors: Andrzejewska, Bogumila
Publisher: Zaklad Narodowy im. Ossolińskich
Published: 1972
Place of publication: Wroclaw
Language: pol
Number of pages: 293
Subjects: Silesia, Lower -- History; Oder-Neisse area -- History