Columbia subject headings:
Afanasʹev, Nikolaĭ.
Church--Authority.
Lord's Supper--Orthodox Eastern Church.
Harvard subject headings:
Afanas'ev, Nikolai.
Church--Authority
Lord's Supper--Orthodox Eastern Church
Princeton subject headings:
Afanase'v, Nikolai, 1893-1966.
Church--Authority.
Lord's Supper--Orthodox Eastern Church.