2
1
50
Die kunst der kehlfertigkeit studies in velocity vol 1 twenty daily exercises for high, medium and low voice
LUTGEN, B.
Additional Author
mixed material
New York
G. Schirmer. Inc.
1902
Die kunst der kehlfertigkeit art of velocity l'art de la velocite vocale Band I
LUTGEN, B.
Additional Author
mixed material
Leipzig
C.B. Nauman
[s.a.]