TY  - MUSIC
AU  - Gershwin,George
AU  - Heyward,DuBose
AU  - Gershwin,Ira
TI  - Porgy and Bess
PY  - 1935///
CY  - New York
PB  - Gershwin Publishing Corporation, Chappell
KW  - Operas
KW  - Vocal score with piano
ER  -