The mines of sulphur =
Subtitle: Ballade im Moor : an opera in three acts
By: by Richard Rodney Bennett ; [text by] Beverly Cross ; deutsche Übertragung von Kurt Herrmann
Publisher: Universal Edition
Published: 1966
Place of publication: London]
Language: eng
Number of pages: 288
Subjects: Operas; Vocal scores with piano
Other titles: Ballade im Moor.
Work titles: Mines of sulphur