Columbia subject headings:
Harvard subject headings:
Estonia--Social conditions--20th century.
Group identity--Estonia--History--20th century.
Lifestyles--Estonia--History--20th century.
Princeton subject headings:
Europe, Eastern--Social conditions--1989-
Former Soviet republics--Social conditions--21st century.
Group identity--Former Soviet republics.
Lifestyles--Former Soviet republics.
Post-communism--Former Soviet republics.