-
601.
Occasional sermons
Subjects
Sermons
-
602.
Offenses against religion
Subjects
-
603.
Offertories (Music)
Genre/Form
Masses
-
604.
Offertories (Music)
Subjects
Mass (Music)Sacred vocal music
-
605.
Oracles
Subjects
Religious mysteriesOccultism
-
606.
Oratorio
Subjects
Dramatic musicSacred vocal music
-
607.
Ordeal
Subjects
Medieval civilizationEvidence (Law)Social life and customs
-
608.
Ordination (Canon law)
Subjects
BishopsClergySacraments (Liturgy)
-
609.
Oriental mythology
Subjects
-
610.
Oriental Orthodox churches
Subjects
Eastern churches
-
611.
Original sin
Subjects
-
612.
Orphism
Subjects
Ancient philosophy
-
613.
Our Lady of Antigua
Subjects
Marian devotion
-
614.
Our Lady of Bellmunt
Subjects
Marian devotion
-
615.
Our Lady of Bethlehem
Subjects
Marian devotion
-
616.
Our Lady of Bonaria
Subjects
Marian devotion
-
617.
Our Lady of Candelaria
Subjects
Marian devotion
-
618.
Our Lady of Consolation
Subjects
Marian devotion
-
619.
Our lady of El Rocío
Subjects
-
620.
Our Lady of Fatima
Subjects
Marian devotion
-
621.
Our Lady of Good Counsel
Subjects
Marian devotion
-
622.
Our Lady of Grace
Subjects
Marian devotion
-
623.
Our Lady of Guadalupe
Subjects
Marian devotion
-
624.
Our Lady of Lledó
Subjects
Marian devotion
Last updated dated: 05/01/2025