Columbia subject headings:
Harvard subject headings:
Amazon River Region--History--Periodicals.
Andes Region--History--Periodicals.
Bolivia--History--Periodicals.
Latin America--History--Periodicals.
Princeton subject headings:
Amazon River Region--History--Periodicals.
Andes Region--History--Periodicals.
Bolivia--History--Periodicals.
Latin America--History--Periodicals.
Periodicals.