"Britten, Benjamin, 1913- Operas." . . . . . . . . "The operas of Benjamin Britten : an introd" . . . . . . "The Operas of Benjamin Britten : an Introduction"@en . "The operas of Benjamin Britain" . . . . . . "Operas"@en . . "The operas of Benjamin Britten; an introduction" . "The operas of Benjamin Britten" . . . . . "The operas of Benjamin Britten : an introduction" . "The operas of Benjamin Britten : an introduction"@en . . "The Operas of Benjamin Britten" . . . . "an introduction" . "The Operas of Benjamin Britten : an introduction" . "The operas of Benjamin Britten ; an introduction" . "The operas of Benjamin Britten : An introduction" . . . . . . . "The operas of Benjamin Britten an introduction"@en . . . . . "The operas of Benjamin Britten: an introduction" . . . . . . "Òperes Anàlisi i apreciació" . . "Oper." . . . . "Opera's." . .