Columbia subject headings:
Harvard subject headings:
Asia, Central--Economic conditions--20th century.
Asia, Central--History--20th century.
Asia, Central--Politics and government--20th century.
Asia, Central--Social conditions--20th century.
Europe, Eastern--Economic conditions--1989-
Europe, Eastern--History--1989-
Europe, Eastern--Politics and government--1989-
Europe, Eastern--Social conditions--1989-
Princeton subject headings:
Asia, Central--Economic conditions--20th century.
Asia, Central--History--20th century.
Asia, Central--Politics and government--20th century.
Asia, Central--Social conditions--20th century.
Europe, Eastern--Economic conditions--1989-
Europe, Eastern--History--1989-
Europe, Eastern--Politics and government--1989-
Europe, Eastern--Social conditions--1989-