Columbia subject headings:
Soviet Union--Foreign relations--Yugoslavia.
Yugoslavia--Foreign relations--Soviet Union.
Yugoslavia--History--1945-1980.
Harvard subject headings:
Soviet Union--Foreign relations--Yugoslavia.
Yugoslavia--Foreign relations--Soviet Union.
Yugoslavia--History--1945-1980
Princeton subject headings:
Soviet Union--Foreign relations--Yugoslavia.
Stalin, Joseph, 1878-1953.
Tito, Josip Broz, 1892-1980.
Yugoslavia--Foreign relations--Soviet Union.