Gradual juxta rituum Sacri ordinis Praedicatorum, auctoritate apolstolica approbatum
By: Martini S. Gillet.
Edition: 4o ed. --
Publisher: In conventu Scanctae Sabinae
Published: 1936
Place of publication: Romae
Language: lat
Number of pages: 604
Subjects: Gregorian chants