Columbia subject headings:
Cambodia--Description and travel.
Cambodia--History--1975-1979.
Shaplen, Robert, 1917-1988--Travel--Cambodia.
Shaplen, Robert, 1917-1988--Travel--Vietnam.
Vietnam--Description and travel.
Vietnam--History--1975-
Harvard subject headings:
Autobiographies
Cambodia--Description and travel
Cambodia--History--1975-1979
Cambodia--History--1979-1993
Shaplen, Robert, 1917---Journeys--Cambodia.
Shaplen, Robert, 1917---Journeys--Vietnam.
Shaplen, Robert, 1917-1988--Travel--Cambodia.
Shaplen, Robert, 1917-1988--Travel--Vietnam.
Vietnam--Description and travel
Vietnam--History--1975-
Princeton subject headings:
Cambodia--Description and travel.
Cambodia--History--1975-1979.
Cambodia--History--1979-.
Shaplen, Robert, 1917-1988--Travel--Cambodia.
Shaplen, Robert, 1917-1988--Travel--Vietnam.
Vietnam--Description and travel.
Vietnam--History--1975-