|
|
|
|
Opera Political Aspects : Bokina, John.
|
1997
|
1
|
|
|
Opera Political Aspects Great Britain History 18th Century : McGeary, Thomas,
|
2013
|
1
|
|
|
Opera Political Aspects Hungary History 19th Century : Lajosi, Krisztina,
|
2018
|
1
|
|
|
Opera Producers And Directors Biography : Mansouri, Lotfi.
|
2010
|
1
|
|
|
Opera Producers And Directors Germany Bayreuth Biography
|
|
2
|
|
|
Opera Producers And Directors United States Biography : Volpe, Joseph.
|
2007
|
1
|
| |
Opera Production -- See Opera Production and direction
|
|
1
|
|
|
Opera Production And Direction
|
|
16
|
|
|
Opera Production And Direction Czech Republic Prague 18th Century : Woodfield, Ian.
|
2011
|
1
|
|
|
Opera Production And Direction Germany Leipzig 18th Century : Woodfield, Ian.
|
2011
|
1
|
|
|
Opera Production And Direction Texas Dallas : Wallace, Robert K.,
|
2013
|
1
|
|
|
Opera Programs
|
|
4
|
|
|
Opera Russia
|
|
3
|
|
|
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
|
|
4
|
|
|
Opera Social Aspects Czech Republic Prague 19th Century : Ther, Philipp,
|
2014
|
1
|
|
|
Opera Social Aspects Czech Republic Prague 20th Century : Ther, Philipp,
|
2014
|
1
|
|
|
Opera Social Aspects France
|
2007
|
1
|
|
|
Opera Social Aspects Germany Dresden 19th Century : Ther, Philipp,
|
2014
|
1
|
|
|
Opera Social Aspects Germany Dresden 20th Century : Ther, Philipp,
|
2014
|
1
|
|
|
Opera Social Aspects Italy
|
2007
|
1
|
|
|
Opera Social Aspects Italy 18th Century : Feldman, Martha.
|
2007
|
1
|
|
|
Opera Social Aspects Ukraine Lviv 19th Century : Ther, Philipp,
|
2014
|
1
|
|
|
Opera Social Aspects Ukraine Lviv 20th Century : Ther, Philipp,
|
2014
|
1
|
| |
Opera Stories Plots Etc -- See Operas Stories, plots, etc.
--subdivision Stories, plots, etc. under names of individual composers
|
|
1
|
|
|
Opera Stories Plots Etc
|
1925
|
1
|
|
|
Opera United States : Kirk, Elise K.
|
2001
|
1
|
|
|
Opera United States 20th Century
|
|
2
|
|
|
Opera Vocal Scores With Piano
|
|
2
|
|
|
Operacion Condor South American Countersubversion Association
|
|
7
|
|
|
Operads
|
|
3
|
|
|
Operads Congresses
|
|
2
|
|
|
Operant Behavior
|
|
2
|
| |
Operant Conditioning -- See Also the narrower term Biofeedback training
|
|
1
|
|
|
Operant Conditioning
|
|
6
|
|
|
Operant Conditioning Congresses : Wheeler, John Harvey.
|
1973
|
1
|
|
|
Operant Conditioning Philosophy : Smith, Terry L.
|
1994
|
1
|
| |
Operas
--
4 Related Subjects
|
|
4
|
|
|
Operas
|
|
33
|
|
|
Operas 17th Century Scores : Agazzari, Agostino,
|
2022
|
1
|
|
|
Operas 19th Century
|
|
2
|
|
|
Operas 19th Century Librettos
|
2002
|
1
|
|
|
Operas 21st Century Analysis Appreciation : Everett, Yayoi Uno,
|
2015
|
1
|
|
|
Operas Analysis Appreciation
|
|
11
|
| |
Operas Analytical Guides -- See Operas Analysis, appreciation
|
|
1
|
|
|
Operas Arranged
|
1975
|
1
|
|
|
Operas Bibliography : Marco, Guy A.
|
1984
|
1
|
|
|
Operas Britten Benjamin 1913 1976
|
|
3
|
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