Columbia subject headings:
Athos (Greece)--History.
Romanians--Greece--Athos--History.
Harvard subject headings:
Athos (Greece)--History.
Bessarabia (Moldova and Ukraine)--Church history.
Biserica Ortodoxă Română--History.
Orthodox Eastern Church--Bessarabia (Moldova and Ukraine)--History.
Orthodox Eastern Church--Romania--History.
Orthodox Eastern monasticism and religious orders--Bessarabia (Moldova and Ukraine)--History.
Orthodox Eastern monasticism and religious orders--Romania--History.
Romania--Church history.
Princeton subject headings:
Athos (Greece)--History.
Romanians--Greece--Athos--History.