Columbia subject headings:
Diplomats--Soviet Union--Biography.
Polianski, Nicolas.
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-1985.
Soviet Union. Ministerstvo inostrannykh del--Biography.
Harvard subject headings:
Diplomatic and consular service, Soviet.
Soviet Union. Ministerstvo inostrannykh del.
Princeton subject headings:
Diplomats--Soviet Union--Biography.
Polianski, Nicolas.
Soviet Union--Foreign relations--1953-1975.
Soviet Union--Foreign relations--1975-.
Soviet Union. Ministerstvo inostrannykh del--Biography.