author = { Blech, Leo Raupach, Ernst Benjamin Salomo AND Batka, Richard AND Pordes-Milo, Alexander Sigmund },

title = { Versiegelt komische Oper in einem Akt; Op. 18 },

publisher = {Verl. Harmonie},

year = {[1908]},

abstract = {Textbuch},

address = { Berlin },

url = { http://slubdd.de/katalog?TN_libero_mab2 }