Columbia subject headings:
Income distribution--Brazil.
Labor unions--Brazil.
Land reform--Brazil.
Unemployment--Brazil.
Wages--Government policy--Brazil.
Harvard subject headings:
Income distribution--Brazil.
Labor unions--Brazil
Land reform--Brazil.
Unemployment--Brazil
Wages--Government policy--Brazil.
Princeton subject headings:
Income distribution--Brazil.
Labor unions--Brazil.
Land reform--Brazil.
Unemployment--Brazil.
Wages--Government policy--Brazil.