Tractado b[r]eue de p[r]incipios de canto llano.
Published: 1500
Place of publication: [Toledo
Language: spa
Subjects: Gregorian chants -- Instruction and study -- Early works to 1800.
Genres: Early works to 1800.
Notes: Microfilm. London, British Museum, Photographic Service, 1969? 1 reel.