Columbia subject headings:
Beni (Bolivia)--History.
Bolivia--History, Local.
Bolivia--Intellectual life--20th century.
Carvalho Urey, Antonio.
Historians--Bolivia.
Harvard subject headings:
Beni (Bolivia)--Economic conditions.
Beni (Bolivia)--History.
Beni (Bolivia)--Social conditions.
Bolivia--History, Local.
Bolivia--Intellectual life--20th century.
Carvalho Urey, Antonio.
Folklore--Bolivia--Beni.
Historians--Bolivia.
Princeton subject headings:
Beni (Bolivia)--History.
Bolivia--History, Local.
Bolivia--Intellectual life--20th century.
Carvalho Urey, Antonio.
Historians--Bolivia.