De Haske Hören Lesen Schule 1 für Posaune
De Haske Hören Lesen Schule 1 für Posaune, Coursebook for Trombone, School for trombone in C (bass clef) - Part 1, By Michiel Oldenkamp and Jaap Kastelein, Edited by Jilt Jansma, ISBN: 9789043105903, Publisher's no. DHP 991754 -400, Format: DIN A4, 56 Pages, In German language, Includes CD with play-along recordings