Praktischer Lehrgang des Klavierspiels op. 249, Band IV. Practical Method for the Pianoforte. Ecole pratique du PianoLouis KöhlerAgotadoNotifícame
New School of Velocity: for Practice in Brilliant Passage-playing on the Pianoforte, Op. 128; op. 128Louis KöhlerAgotadoNotifícame
