Kopprasch, C. 60 Studies : for bassoon [Música impresa] / C. Kopprasch ; edited by Simon Kovar - New York : International Music Company , cop. 1956 - 2 v. (27, 27 p.) ; 31 cm Per a fagot Publisher. No.: 2138 (Vol. 1) Núm. d' editor: 2139 (Vol. 2) Núm. d' editor: Subjects--Topical Terms: FagotEstudis i exercicisPartitures Universal Decimal Class. No.: CONS CONS