Columbia subject headings:
Germany--Foreign relations--Turkey--21st century.
Merkel, Angela, 1954-
Turkey--Foreign relations--Germany--21st century.
Harvard subject headings:
Germany--Foreign relations--Turkey
Merkel, Angela, 1954-
Turkey--Foreign relations--Germany
Princeton subject headings:
Germany--Foreign relations--Turkey--21st century.
Merkel, Angela, 1954-
Turkey--Foreign relations--Germany--21st century.