Gregorian chant Gregorianische gesange=Chants Gregoriens.

Bibliografski detalji
Autor kompanije:	Benedictine Monks of the Abbey Saint-Maurice & Saint-Maur of Clervaux
Format:	Music
Jezik:	English
Izdano:	[S.l.] Philips c1987.
Teme:	Gregorian chants.