Columbia subject headings:
Harvard subject headings:
Cambodia--Politics and government.
Cambodians--Thailand--Pictorial works.
Political atrocities--Cambodia--Pictorial works.
Political refugees--Cambodia--Pictorial works.
Princeton subject headings:
Cambodia--History--1975-1979.
Cambodia--History--1979-.
Cambodian-Vietnamese Conflict, 1977-1991--Refugees--Pictorial works.
Political refugees--Thailand--Pictorial works.
Refugee camps--Thailand--Pictorial works.