TY  - BOOK
AU  - Apel,Willi
TI  - Gregorian chant
AV  - ML 3082 .A64
PY  - 1958///]
CY  - Bloomington
PB  - Indiana University Press
KW  - Gregorian chants
KW  - History and criticism
N1  - Includes chapters on the Ambrosian chant, by R. Jesson and the Old Roman chant, by R. J. Snow; Bibliography: p. xiii-xiv
ER  -