Columbia subject headings:
Yugoslavia--Economic conditions--1945-1992--Congresses.
Yugoslavia--Politics and government--1945-1980--Congresses.
Harvard subject headings:
Yugoslavia--Economic conditions--1945---Congresses.
Yugoslavia--Economic conditions--1945-1992--Congresses.
Yugoslavia--Politics and government--1945---Congresses.
Yugoslavia--Politics and government--1945-1980--Congresses.
Princeton subject headings: