TY  - MUSIC
AU  - Brahms,Johannes
AU  - Haydn,Joseph
TI  - Variations on a theme by Haydn:  : for two pianos : Op. 56 B
PY  - 0000///, [s.a.]
CY  - London [etc.]
PB  -  : N. Simrock
KW  - Variacions
KW  - Dos pianos
KW  - Partitures
N1  - Per a dos pianos; A coberta : Elite Edition
ER  -