author = { Mozart, Wolfgang Amadeus AND Schumann, Robert Völker, Franz AND Rupp, Franz AND Mozart, Wolfgang Amadeus AND Mozart, Wolfgang Amadeus AND Schumann, Robert AND Schumann, Robert },

title = { Das Veilchen = The ciolet = La violeta },

publisher = {Polydor},

keywords = { Schallplatte },

year = {1930},

abstract = {Elektrische Aufnahme},

abstract = {Die Lotosblume = The lotos flower = La flor de loto (Schumann)},

booktitle = {Polyfar "R"},

address = { [S.l.] },

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