Columbia subject headings:
Harvard subject headings:
Communism--History
Developing countries--History--Autonomy and independence movements.
History, Modern--1945-1989
Yalta Conference (1945 : I͡Alta, Ukraine)
Princeton subject headings:
Communism--History.
Developing countries--History--Autonomy and independence movements.
History, Modern--1945-1989.
Yalta Conference (1945 : I︠A︡lta, Ukraine)