TY  - BOOK
AU  - Marek ,George R.
AU  - Bing,Rudolf
TI  - Opera as theater: An informed and informal discussion of the vital role of drama in great opera 
PY  - 1962///
CY  - New York, Evanston
PB  - Harper & Row
KW  - Operas
KW  - Stories, plots, etc
KW  - Libretto
ER  -