Columbia subject headings:
Angola--Economic conditions--1975-
Angola--Strategic aspects.
Diamond mines and mining--Political aspects--Angola.
Natural resources--Political aspects--Angola.
Petroleum industry and trade--Angola.
Harvard subject headings:
Angola--Economic conditions--1975-
Angola--History--Civil War, 1975-2002--Finance.
Angola--Strategic aspects.
Diamond industry and trade--Angola.
Diamond mines and mining--Political aspects--Angola.
Natural resources--Political aspects--Angola.
Petroleum industry and trade--Angola.
War--Economic aspects--Angola.
Princeton subject headings:
Angola--Economic conditions--1975-
Angola--History--Civil War, 1975-2002--Finance.
Diamond industry and trade--Angola.
Petroleum industry and trade--Angola.
War--Economic aspects--Angola.