Columbia subject headings:
Europe--Foreign relations--Germany--Congresses.
Germany--Foreign relations--1990---Congresses.
Germany--Foreign relations--Europe--Congresses.
Germany--Military policy--Congresses.
National security--Germany--Congresses.
Harvard subject headings:
Europe--Foreign relations--Germany--Congresses.
Germany--Foreign relations--1990---Congresses.
Germany--Foreign relations--Europe--Congresses.
Germany--Military policy--Congresses.
National security--Germany--Congresses.
Princeton subject headings: