TY  - MUSIC
AU  - Gershwin,George
TI  - Porgy and Bess [Música impresa]: : selection
PY  - 0000///, [s.a.]
CY  - London[etc.]
PB  - : Chapell & Co.
KW  - Òperes
KW  - Fragments
KW  - Piano
KW  - Partitures
N1  - Per a piano
ER  -