Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--1990-
Kohl, Helmut, 1930-2017.
Merkel, Angela, 1954-
Politicians--Germany--Biography
Schröder, Gerhard, 1944-
Princeton subject headings:
Germany--Politics and government--1990-
Kohl, Helmut, 1930-2017.
Merkel, Angela, 1954-
Schröder, Gerhard, 1944-