Columbia subject headings:
Canada--Foreign relations--1945-
India--Foreign relations.
International Commission for Supervision and Control in Vietnam.
Poland--Foreign relations.
Vietnam War, 1961-1975--Peace.
Harvard subject headings:
Canada--Foreign relations--1945-
India--Foreign relations.
International Commission for Supervision and Control in Vietnam.
Poland--Foreign relations
Vietnam War, 1961-1975--Peace
Princeton subject headings:
International Commission for Supervision and Control in Vietnam.
Vietnam War, 1961-1975--Peace.