Columbia subject headings:
Harvard subject headings:
Czechoslovakia--History--Velvet Revolution, 1989--Congresses.
Europe, Eastern--Economic conditions--1989---Congresses.
Europe, Eastern--History--1989-
Europe, Eastern--Politics and government--1989---Congresses.
Nineteen eighty-nine, A.D.
Princeton subject headings:
Czechoslovakia--History--Velvet Revolution, 1989--Congresses.
Europe, Eastern--Economic conditions--1989---Congresses.
Europe, Eastern--Politics and government--1989---Congresses.