Breitkopf & Härtel Bach-Studien für Oboe 1, Classical Sheet Music for Oboe, 18 Arias and movements by Johann Sebastian Bach, For 1 to 3 oboes, Edited by Walter Heinze, Upper level of difficulty, ISMN 9790004164068, publisher's no. EB 5418, Format: 23 x 30.5 cm, 36 Pages