Нотна свеска
Оригиналан
Oesterle, Louis. Oesterle's Graded Four-hand Collection. Oesterle, Louis. 1 Piano, 4 Hands. duet. Volume 1. Volume 2. Volume 3. Volume 4.
Превод
Оестерле, Луј. Oesterle's Graded Four-hand Collection. Оестерле, Луј. 1 Piano, 4 Hands. дует. Volume 1. Volume 2. Volume 3. Том 4.