Columbia subject headings:
Europe--Politics and government--20th century--Periodicals.
International relations--Periodicals.
Harvard subject headings:
Europe--History--1918-1945--Periodicals.
International relations--Periodicals
Political science--Periodicals
Princeton subject headings:
Europe--History--1918-1945--Periodicals.
International relations--Periodicals.
Periodicals.
Political science--Periodicals.