TY  - MUSIC
AU  - Proch,Heinrich (
AU  - Dole,Nathan Haskell (trad)
ED  - G. Schirmer (Firma), 
TI  - Theme and variations [
T2  - Colorature songs
PY  - 1891///
CY  - New York : 
PB  - G. Schirmer, Inc., 
KW  - Variaciones
KW  - Canciones (Tenor) con piano
KW  - Canciones (Soprano) piano
N1  - En contraportada, propaganda de "Successful vocal compositions by Amy Worth"
ER  -