Columbia subject headings:
Kazanʹ (Russia)--Population.
Sociology, Urban--Soviet Union--Case studies.
Tallinn (Estonia)--Population.
Harvard subject headings:
Kazanʹ (Russia)--Population.
Sociology, Urban--Soviet Union--Case studies.
Tallinn (Estonia)--Population.
Princeton subject headings:
Cities and towns--Soviet Union.
Soviet Union--Population.
Urban policy--Soviet Union.