Opera -- Africa, North -- History. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/subjects/sh85001631-781 https://id.loc.gov/authorities/subjects/sh99005024 : Petrocelli, Paolo,
2019
1
OPERA America. / https://id.loc.gov/authorities/names/n86846309 : OPERA America.
199-
1
Opera -- America -- 19th century. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/subjects/sh85004220-781 https://id.loc.gov/authorities/subjects/sh2002012475
2010
1
OPERA America -- Directories. / https://id.loc.gov/authorities/names/n86846309 https://id.loc.gov/authorities/subjects/sh99001609 : OPERA America.
Opera audiences -- Research. / https://id.loc.gov/authorities/subjects/sh93009239 https://id.loc.gov/authorities/subjects/sh2002006576
2002
1
Opera audiences -- Research -- United States. / https://id.loc.gov/authorities/subjects/sh93009239 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/names/n78095330-781
2001
1
Opera audiences -- Russia -- History -- 19th century. / https://id.loc.gov/authorities/subjects/sh93009239 https://id.loc.gov/authorities/names/n80001203-781 https://id.loc.gov/authorities/subjects/sh2002006167 : Fishzon, Anna,
Opera -- Bibliography -- Catalogs. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/subjects/sh99001239 : American Music Center (New York, N.Y.).
Opera -- California -- San Francisco -- 19th century. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/names/n79018452-781 https://id.loc.gov/authorities/subjects/sh2002012475 : Martin, George Whitney.
1993
1
Opera -- Canada. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/names/n79007233-781 : Schafer, R. Murray.
1972
1
Opera -- Canada -- Societies, etc. -- Directories. / https://id.loc.gov/authorities/subjects/sh85094900 https://id.loc.gov/authorities/names/n79007233-781 https://id.loc.gov/authorities/subjects/sh2001008901 https://id.loc.gov/authorities/subjects/sh99001609 : OPERA America.
Opera -- China -- Beijing. / https://id.loc.gov/authorities/subjects/sh85094907 https://id.loc.gov/authorities/names/n79076155-781 : Bonds, Alexandra B.,
Here are entered general works about opera. Musical compositions in this form are entered under the heading Operas. --subdivision In opera under names of individual persons, under names of individual deities, mythological and legendary figures, and fictitious characters, and under names of countries, cities, etc., for works on those persons and places in opera.