author = { Coste, Napoléon Raatz, Józef AND Sarwińska-Kowalczyk, Ewa AND Coste, Napoléon AND Coste, Napoléon },

title = { Sonata },

publisher = {Eufonium},

publisher = {},

year = {[2017]},

year = {, © 2017},

address = { Gdynia , },

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