Columbia subject headings:
Europe--Politics and government--1989---Periodicals.
Germany--Foreign relations--1990---Periodicals.
World politics--1989---Periodicals.
Harvard subject headings:
Europe--Politics and government--1989---Periodicals.
Germany--Foreign relations--1990---Periodicals.
World politics--1989---Periodicals
Princeton subject headings:
Europe--Politics and government--1989---Periodicals.
Germany--Foreign relations--1990---Periodicals.
Periodicals.
World politics--1989---Periodicals.