Title: Der Zarewitsch : Operette in drei Akten /
Authors: Jenbach, Bela, 1871-1943,; Herzig, Willy,; Lehár, Franz, 1870-1948.; Zapolska, Gabriela, 1857-1921.; Reichert, Heinz,; John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection)
Year: 1927
Subjects: Operas Librettos.