1. 15 variations d'apres une suite de douze tons, op. 9 Creator: Koffler, Józef Publisher: Senart Format: hudebnina and 1 partitura (23 s.) ; 28 cm Type: notated music, sheetmusic, model:sheetmusic, and TEXT Subject: variace, smyčcový orchestr, dodekafonie, and partitury Language: French, German, and Polish Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public