21
22
Published: 1958
Superior document: Biblos-Schriften 21
23
Published: 1934
Superior document: Kataloge der Theatersammlung der Nationalbibliothek in Wien 3
24
Published: 1955
25
Published: 1955
Superior document: Biblos-Schriften 10
26
Published: 1956
Superior document: Biblos-Schriften 13