Columbia subject headings:
Norway--Relations--Soviet Union--Sources.
Soviet Union--Relations--Norway--Sources.
Harvard subject headings:
Norway--Foreign relations--1905---Sources.
Norway--Foreign relations--Soviet Union--Sources.
Soviet Union--Foreign relations--1917-1945--Sources.
Soviet Union--Foreign relations--1945-1991--Sources.
Soviet Union--Foreign relations--Norway--Sources.
Princeton subject headings:
Norway--Foreign relations--1905---Sources.
Norway--Foreign relations--Soviet Union--Sources.
Soviet Union--Foreign relations--1917-1945--Sources.
Soviet Union--Foreign relations--1945-1991--Sources.
Soviet Union--Foreign relations--Norway--Sources.