"Operas Librettos." . . . . "Pollard's Liliputian Opera Company." . . "The little duke: a romance of the young lovers"@en . . . . . . . . . . "Le petit duc : a comic opera in three acts"@en . . . . . . "The little duke : opera comique in three acts" . "Der kleine Herzog : komische Oper in drei Akten von Henry Meilhac und Ludovic Halevy = (Le petit duc)" . . "The little duke comic opera in 3 acts : as represented at Booth's Theatre, New York, March 17, 1879"@en . . . . "El duquecito : ópera cómica en tres actos" . "Translations"@en . . . "The little duke : a comic opera in three acts"@en . "The little duke : a comic opera in three acts" . . . . . . . . . . . . . . . "The little duke; comic opera in 3 acts. As represented at Booth's Theatre, New York, March 17, 1879"@en . . "Little Duke"@en . . . . "Le petit duc" . . . "The little duke a romance of the young lovers"@en . . . . "The little duke = (Le petit duc) : a comic opera in three acts"@en . "Der kleine Herzog : komische Oper in drei Akten = (Le petit duc)" . . "The little duke : comic opera in three acts = Le petit duc" . . . . . "Il duchino : (Le petit duc) : opera comica in tre atti" . . "Il duchino (Le petit duc) Opera comica in tre atti [di] E. Meilhac e L. Halevy. Traduzione italiana" . "Il duchino : opera comica in tre atti" . "The Little Duke : opera comique in 3 acts"@en . . "The little duke a comic opera in three acts"@en . "Petit duc" . "Petit duc"@en . . . . . . . . . . . . . "Der Kleine Herzog : komische Oper in drei Akten von Henry Meilhac und Ludovic Halevy = Le petit duc" . "Opera libretto of the Little Duke : a comic opera in 3 acts"@en .