Columbia subject headings:
Cambodia--History--Civil War, 1970-1975.
Indochina--Description and travel.
Indochina--History--1945-
Swain, Jon--Travel--Indochina.
Vietnam--History--1945-1975.
Harvard subject headings:
Cambodia--History--Civil War, 1970-1975
Indochina--Description and travel
Indochina--History--1945-
Swain, Jon--Journeys--Indochina.
Vietnam--History--1945-1975.
Princeton subject headings:
Cambodia--History--Civil War, 1970-1975.
Indochina--Description and travel.
Indochina--History--1945-
Swain, Jon--Travel--Indochina.
Vietnam--History--1945-1975.