Columbia subject headings:
Energy industries--Caribbean Area--Periodicals.
Energy industries--Latin America--Periodicals.
Petroleum industry and trade--Caribbean Area--Periodicals.
Petroleum industry and trade--Latin America--Periodicals.
Harvard subject headings:
Energy industries--Caribbean Area--Periodicals.
Energy industries--Latin America--Periodicals.
Petroleum industry and trade--Caribbean Area--Periodicals.
Petroleum industry and trade--Latin America--Periodicals.
Princeton subject headings:
Energy industries--Caribbean area--Periodicals.
Energy industries--Latin America--Periodicals.
Petroleum industry and trade--Caribbean area--Periodicals.
Petroleum industry and trade--Latin America--Periodicals.