Columbia subject headings:
Earth sciences--Antarctica--Periodicals.
Earth sciences--Caribbean Area--Periodicals.
Earth sciences--Latin America--Periodicals.
Geology--Antarctica--Periodicals.
Geology--Caribbean Area--Periodicals.
Geology--Latin America--Periodicals.
Harvard subject headings:
Earth sciences--Antarctica--Periodicals.
Earth sciences--Caribbean Area--Periodicals.
Earth sciences--Latin America--Periodicals.
Geology--Antarctica--Periodicals.
Geology--Caribbean Area--Periodicals.
Geology--Latin America--Periodicals.
Princeton subject headings:
Earth sciences--South America--Periodicals.
Geology--South America--Periodicals.
Periodicals.