Columbia subject headings:
Aircraft accidents--Investigation--Cuba.
Cuba--Foreign relations--United States.
Cuba--Politics and government--1959-
United States--Foreign relations--Cuba.
Harvard subject headings:
Aircraft accidents--Investigation--Cuba.
Cuba--Foreign relations--United States.
Cuba--Politics and government--1959-
United States--Foreign relations--Cuba.
Princeton subject headings:
Aircraft accidents--Investigation--Cuba.
Cuba--Foreign relations--United States.
Cuba--Politics and government--1959-1990.
Cuba--Politics and government--1990-
United States--Foreign relations--Cuba.