Bach, Johann Christian 1735-1782 Six duets : for two violins / [Música impresa] Bach, J.C. ; [edited by W.] Friedrich. - New York City : International Music Co., [c1948?] - 2 v. ; 31 cm. International Music Co 1013 (v.1) LCCN: 4159 Subjects--Topical Terms: Violí, Música per a (Violins (2))---Partitures.