Columbia subject headings:
Harvard subject headings:
Germany (East)--Politics and government.
Physicians--Germany (East)--Biography.
Political prisoners--Germany (East)
Political prisoners--Health and hygiene--Germany (East)
Political prisoners--Health and hygiene--Soviet Union.
Political prisoners--Soviet Union.
Soviet Union--Politics and government--1945-1991.
Princeton subject headings:
Germany (East)--Politics and government.
Physicians--Germany (East)--Biography.
Political prisoners--Germany (East)
Soviet Union--Politics and government--1945-1991.