author = { Beethoven, Ludwig van Oborin, Lev N. AND Grinberg, Marija Izrailevna },

title = { 31-ja sonata lja bemolʹ mažor, soč. 110 },

publisher = {Aprelevskij zavod gramplastinok},

publisher = {: Dolgoigrajuščaja},

keywords = { Schallplatte },

year = {[ca. 1962]},

year = {, [ca. 1962]},

abstract = {32-ja sonata do minor, soč. 111 L. Betchoven},

booktitle = {Melodija},

booktitle = {32 sonaty dlja fortep'jano / L. Betchoven},

address = { Moskva , ; [S.l.] },

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