I promessi sposi
Subtitle: melodramma in quattro parti.
Contributors: Praga, Emilio, 1839-1875.
Publisher: R. Stabilimento musicale Ricordi
Published: 1874
Place of publication: Milano
Language: ita
Number of pages: 30
Work titles: I promessi sposi.
Notes: Original librettist unknown; this revision by E. Praga.  Cf. Encicl. dello spettacolo.