Columbia subject headings:
Haiti--Economic conditions--1971---Congresses.
Haiti--Foreign relations--Congresses.
Haiti--Politics and government--1986---Congresses.
Harvard subject headings:
Haiti--Economic conditions--1971---Congresses.
Haiti--Foreign relations--Congresses.
Haiti--Politics and government--1986---Congresses.
Princeton subject headings:
Haiti--Economic conditions--1971---Congresses.
Haiti--Foreign relations--Congresses.
Haiti--Politics and government--1986---Congresses.