Columbia subject headings:
Bosnia and Herzegovina--Politics and government.
Eastern question (Balkan)
Europe--Politics and government--20th century.
Germany--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Germany.
Harvard subject headings:
Bosnia and Herzegovina--Politics and government.
Eastern question (Balkan)
Europe--Politics and government--20th century.
Germany--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Germany.
Princeton subject headings:
Bosnia and Herzegovina--Politics and government.
Eastern question (Balkan)
Europe--Politics and government--20th century.
Germany--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Germany.