Columbia subject headings:
Harvard subject headings:
Orthodox Eastern Church.
Rēgas, Velestinlēs, 1757?-1798--Religion.
Rēgas, Velestinlēs, 1757?-1798.
Princeton subject headings:
Orthodox Eastern Church--Doctrines.
Orthodoxos Ekklēsia tēs Hellados.
Rēgas, Velestinlēs, 1757?-1798--Religion.