Original: Duvernoy -- 25 Elementary Studies, Op. 176. Duvernoy -- 25 Elementary Studies, Op. 176 composed by Duvernoy, Jean-Baptiste.
Traducere: Duvernoy - 25 Studii elementare, Op. 176. Duvernoy - 25 Studii elementare, Op. 176 compusa de Duvernoy, Jean-Baptiste.