Columbia subject headings:
Indochina--Foreign relations--United States.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Indochina.
Harvard subject headings:
Indochina--Foreign relations--United States
United States--Foreign relations--1945-
United States--Foreign relations--1945-1989.
United States--Foreign relations--Indochina.
Princeton subject headings:
Indochina--Foreign relations--United States.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Indochina.