Title: Heinrich der Löwe : Oper in vier Akten /
Authors: Kretschmer, Edmund, 1830-1908.; Kretschmer, Edmund, 1830-1908,; John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection)
Publisher: Fr. Kistner,
Year: 1877
Subjects: Heinrich der Löwe, Drama.; Operas Librettos.