author = { Schubert, Franz AND Körner, Theodor Hirschfeld, Robert },

title = { Der vierjährige Posten Oper in einem Act },

publisher = {Weinberger},

keywords = { Operas Librettos },

year = {[1896]},

abstract = {Textbuch},

address = { Leipzig },

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