Columbia subject headings:
Harvard subject headings:
Hennig, Horst, 1926-
Medicine, Military--Germany--History.
Physicians--Germany--Biography
Political prisoners--Health and hygiene--Germany (East)--History.
Political prisoners--Health and hygiene--Soviet Union--History.
Princeton subject headings:
Hennig, Horst, 1926-
Medicine, Military--Germany--History.
Physicians--Germany--Biography.
Political prisoners--Health and hygiene--Germany (East)--History.
Political prisoners--Health and hygiene--Soviet Union--History.