Columbia subject headings:
Harvard subject headings:
Shipbuilding Workers' Strike, Guanabara Bay, Brazil, 1953.
Shipbuilding industry--Employees--Brazil--Guanabara Bay Region.
Shipbuilding--Employees--Labor unions--Brazil--Guanabara Bay Region.
Princeton subject headings:
Brazil--History--20th century.
Brazil--Politics and government--20th century.
Labor--Brazil.
Working class--Political activity--Brazil.