Columbia subject headings:
Orthodox Eastern Church--Soviet Union--Bishops--Biography.
Voulgaris, Eugenios, 1716-1806.
Harvard subject headings:
Orthodox Eastern Church--Soviet Union--Bishops--Biography.
Voulgaris, Eugenios, 1716-1806.
Princeton subject headings:
Orthodox Eastern Church--Soviet Union--Bishops--Biography.
Voulgaris, Eugenios, 1716-1806.