RIVAS, DUKE OF (Librettist), [437]

Robert, [639]

Robert, Duke, [501], [799]

Roberti, [653] ff.

Robert le Diable, [498], [500], [504], [510]

Robertson, Sir Benno, [330] ff.

Robin, [466] ff.

Robinson, Adolf, [107], [117], [208], [227]

Rocco, [54], [699]

ROCHE, HENRI PIERRE (Librettist), [764]