Columbia subject headings:
Angola--Colonization.
Angola--History--Civil War, 1975-2002.
Angola--Politics and government--1975-
Humanitarianism.
Harvard subject headings:
Angola--Colonization.
Angola--History--Civil War, 1975-2002.
Angola--Politics and government--1975-
Humanitarianism.
Princeton subject headings:
Angola--History--Civil War, 1975-2002--Social aspects.
Humanitarian assistance--Angola.