Columbia subject headings:
Greeks--Pontus--History--20th century.
Greeks--Soviet Union--History--20th century.
Kyriakov, Michaēl Theodorovits.
Refugees--Pontus--History--20th century.
Refugees--Soviet Union--History--20th century.
Harvard subject headings:
Greeks--Pontus--History--20th century.
Greeks--Soviet Union--History--20th century.
Kyriakov, Michaēl Theodorovits, 1915-1996
Refugees--Pontus--History--20th century.
Refugees--Soviet Union--History--20th century.
Princeton subject headings:
Greeks--Biography.
Greeks--Soviet Union--Biography.
Kyriakov, Michaēl Theodorovits, 1915-1996.