40 daily studies for the piano : with prescribed repetitions to enable the student to acquire and retain the highest degree of execution / composed by Chas. Czerny = Tägliche Studien : 337tes Werk / von Carl Czerny.
- Boston : O. Ditson, [between 1858 and 1876]
- Musical score
2 v. of music ; 35 cm.
- New and rev. ed.