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|
Opera Political Aspects Hungary History 19th Century : Lajosi, Krisztina,
|
2018
|
1
|
|
|
Opera Political Aspects Mexico Mexico City History 19th Century : Pablo de Hammeken, Luis,
|
2018
|
1
|
|
|
Opera Producers And Directors Biography : Mansouri, Lotfi.
|
2010
|
1
|
| |
Opera Production -- See Opera Production and direction
|
|
1
|
|
|
Opera Production And Direction 21st Century : Cormier, Margaret,
|
2024
|
1
|
|
|
Opera Production And Direction Texas Dallas : Wallace, Robert K.,
|
2013
|
1
|
|
|
Opera Russia 18th Century : Smith, Douglas,
|
2008
|
1
|
|
|
Opera Russia Federation 20th Century : Morrison, Simon Alexander,
|
2002
|
1
|
|
|
Opera Russia Federation Moscow 19th Century : Haldey, Olga,
|
2010
|
1
|
|
|
Opera Social Aspects Italy 18th Century : Feldman, Martha.
|
2007
|
1
|
|
|
Opera Social Aspects Mexico Mexico City History 19th Century : Pablo de Hammeken, Luis,
|
2018
|
1
|
|
|
Opera South America 18th Century : Gasta, Chad M.
|
2013
|
1
|
|
|
Opera Spain 17th Century : Gasta, Chad M.
|
2013
|
1
|
|
|
Opera Spain 18th Century : Gasta, Chad M.
|
2013
|
1
|
| |
Opera Stories Plots Etc -- See Operas Stories, plots, etc.
--subdivision Stories, plots, etc. under names of individual composers
|
|
1
|
|
|
Opera United States : Kirk, Elise K.
|
2001
|
1
|
| |
Operant Conditioning -- See Also the narrower term Biofeedback training
|
|
1
|
|
|
Operant Conditioning Congresses : Wheeler, John Harvey.
|
1973
|
1
|
|
|
Operant Conditioning Philosophy : Smith, Terry L.
|
1994
|
1
|
|
|
Operas 17th Century Scores : Agazzari, Agostino,
|
2022
|
1
|
|
|
Operas 18th Century Excerpts Scores : Mozart, Wolfgang Amadeus,
|
2012
|
1
|
|
|
Operas 18th Century Scores : Majo, Gian Francesco de,
|
2020
|
1
|
