Columbia subject headings:
Davies, J. G. (John Gordon), 1919-1990.
Liturgics--Dictionaries.
Liturgies--Dictionaries.
Public worship--Dictionaries.
Harvard subject headings:
Davies, J. G. (John Gordon), 1919-1990.
Liturgies--Dictionaries.
Public worship--Dictionaries.
Princeton subject headings:
Davies, J. G. (John Gordon), 1919-1990.
Liturgies--Dictionaries.
Public worship--Dictionaries.