TY  - BOOK
AU  - westerman,gerhart von
AU  - Rosenthal,Harold
TI  - opera guide
PY  - 1964///
CY  - new york
PB  - E.P. dutton & co.
KW  - Operas
KW  - Stories, plots, etc
KW  - LEMB
N1  - translation of: knaurs opernfuhrer
ER  -