Columbia subject headings:
Catholic Church--Liturgy--Early works to 1800.
Durand, Guillaume, approximately 1230-1296. Rationale divinorum officiorum.
Harvard subject headings:
Catholic Church--Liturgy--Early works to 1800.
Durand, Guillaume, approximately 1230-1296. Rationale divinorum officiorum.
Princeton subject headings:
Catholic Church--Liturgy--Early works to 1800.
Durand, Guillaume, approximately 1230-1296. Rationale divinorum officiorum.