Columbia subject headings:
Harvard subject headings:
Gauck, Joachim, 1940-
Germany (East)--Politics and government.
Germany (East). Ministerium für Staatssicherheit.
Germany--Politics and government--21st century.
Presidents--Germany--Biography
Princeton subject headings:
Clergy--Germany (East)--Biography.
Gauck, Joachim, 1940-
Germany--Politics and government--21st century.
Presidents--Germany--Biography.