Columbia subject headings:
Harvard subject headings:
Europe, Central--History--1989-
Europe, Central--Politics and government--1989-
Europe, Eastern--History--1989-
Europe, Eastern--Politics and government--1989-
Nineteen eighty-nine, A.D.
Princeton subject headings:
Europe, Central--History--1989-
Europe, Central--Politics and government--1989-
Europe, Eastern--History--1989-
Europe, Eastern--Politics and government--1989-
Nineteen eighty-nine, A.D.