Columbia subject headings:
Harvard subject headings:
Glasnost--Ukraine--Congresses.
Glasnost.
Perestroĭka--Ukraine--Congresses.
Perestroĭka.
Ukraine--Intellectual life--20th century--Congresses.
Ukraine--Intellectual life.
Ukraine--Politics and government--1945-
Ukraine--Politics and government--1945-1991--Congresses.
Princeton subject headings:
Glasnost--Ukraine--Congresses.
Perestroĭka--Ukraine--Congresses.
Ukraine--Intellectual life--20th century--Congresses.
Ukraine--Politics and government--1945-1991--Congresses.