Columbia subject headings:
Brazil--Description and travel.
Brazil--Economic conditions.
Buenos Aires (Argentina)--Description and travel.
Falkland Islands.
Montevideo (Uruguay)--Description and travel.
Paraguay--Description and travel.
Harvard subject headings:
Brazil--Description and travel
Brazil--Economic conditions
Buenos Aires (Argentina)--Description and travel
Falkland Islands
Montevideo (Uruguay)--Description and travel.
Paraguay--Description and travel
Princeton subject headings:
Brazil--Description and travel.
Brazil--Economic conditions.
Buenos Aires (Argentina)--Description and travel.
Falkland Islands.
Montevideo (Uruguay)--Description and travel.
Paraguay--Description and travel.