TY  - MUSIC
AU  - Weber,Carl Maria von
AU  - Ruthardt,Adolf
TI  - Original compositions : : for piano duet 
PY  - 1950///?]
CY  - New York : 
PB  - International Music Co., 
KW  - Piano, Música per a (4 mans)-
KW  - Partitures
N1  - Conté: Six pieces, op. 3 -- Six pieces, op. 10 -- Eight pieces, op. 60
ER  -