Columbia subject headings:
Ethnology--Brazil--Periodicals.
Natural history--Brazil--Periodicals.
Science--Periodicals.
Harvard subject headings:
Ethnology--Brazil--Periodicals
Natural history--Brazil--Periodicals.
Science--Periodicals
Princeton subject headings:
Ethnology--Brazil--Periodicals.
Natural history--Brazil--Periodicals.
Periodicals.
Science--Periodicals.