Columbia subject headings:
Brazil--Description and travel.
Brazil--Foreign public opinion, German.
Public opinion--Germany.
Travelers--Brazil.
Travelers--Germany.
Harvard subject headings:
Brazil--Description and travel.
Brazil--Foreign public opinion, German.
Public opinion--Germany
Travelers--Brazil.
Travelers--Germany
Princeton subject headings:
Brazil--Description and travel.
Brazil--Foreign public opinion, German.
Public opinion--Germany.
Travelers--Brazil.
Travelers--Germany.