TY  - GEN
AU  - GASSNER, Jerome
TI  - The canon of the mass: Its history, theology and art
AV  - BX2015. G27 
PY  - 1949///
CY  - St. Louis
PB  - Herder & Herder
KW  - Mass
KW  - Catholic church-Liturgy and ritual
ER  -