Title: Briefe an Hildegard Jone und Josef Humplik.
Authors: Webern, Anton, 1883-1945.; Jone, Hildegard, 1891-1963.; Humplik, Josef.; Polnauer, Josef; Polnauer, Josef,
Publisher: Universal Edition
Year: 1959
Subjects: Webern, Anton, Correspondence.; Musicians Austria Correspondence.; Composers Austria Correspondence