Polski: Pierwsze, niemieckie wydanie "Księgi Ducha Gór" [oryg. "Rübezahlbuch"] Carla Hauptmanna z roku 1915. Egzemplarz znajduje się w Muzeum Dom Hautpmann w Szklarskiej Porębie.
English: The first German edition of the "Rübezahlbuch" of Carl Hauptmann, 1915. A copy is in the Museum in Szklarska Poreba (Poland).
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