author = { Ščedrin, Rodion Konstantinovič Malkus, Alexander },

title = { Das polyphone Heft 25 polyphone Präludien für Klavier },

publisher = { Dt. Schallpl.},

keywords = { Schallplatte },

year = {[19]79},

booktitle = {Eterna},

booktitle = {Melodija},

address = { Berlin },

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