Operas -- First performances -- Europe. / https://id.loc.gov/authorities/subjects/sh85094937 https://id.loc.gov/authorities/subjects/sh85045631-781 : Kelly, Thomas Forrest.
Operas -- France -- 18th century -- Vocal scores with piano. / https://id.loc.gov/authorities/subjects/sh85094914 https://id.loc.gov/authorities/names/n79006404-781 https://id.loc.gov/authorities/subjects/sh2002012474 https://id.loc.gov/authorities/subjects/sh99002055 : Philidor, F. D.
1978
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Operas -- France -- 19th century. / https://id.loc.gov/authorities/subjects/sh85094914 https://id.loc.gov/authorities/names/n79006404-781 https://id.loc.gov/authorities/subjects/sh2002012475 : Letellier, Robert Ignatius,
Operas -- Germany -- 20th century -- History and criticism. / https://id.loc.gov/authorities/subjects/sh85094914 https://id.loc.gov/authorities/names/n80125931-781 https://id.loc.gov/authorities/subjects/sh2002012476 https://id.loc.gov/authorities/subjects/sh99001187
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.
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Operas -- Influence -- Case studies. / https://id.loc.gov/authorities/subjects/sh85094914 https://id.loc.gov/authorities/subjects/sh2002005444 https://id.loc.gov/authorities/subjects/sh99001484