Columbia subject headings:
Aluminum mines and mining--Caribbean Area.
Caribbean Area--Economic conditions--1945-
Caribbean Area--Foreign economic relations--Europe.
Europe--Foreign economic relations--Caribbean Area.
Petroleum industry and trade--Caribbean Area.
Harvard subject headings:
Aluminum mines and mining--Caribbean Area.
Caribbean Area--Economic conditions--1945-
Caribbean Area--Foreign economic relations--Europe.
Europe--Foreign economic relations--Caribbean Area.
Petroleum industry and trade--Caribbean Area.
Princeton subject headings:
Aluminum mines and mining--Caribbean Area.
Caribbean Area--Economic conditions--1945-
Caribbean Area--Foreign economic relations--Europe.
Europe--Foreign economic relations--Caribbean Area.
Petroleum industry and trade--Caribbean Area.