Columbia subject headings:
Harvard subject headings:
Industrial relations--Portugal--History--20th century.
Lisnave Estaleiros Navais--History.
Setenave (Shipyard : Portugal)--History.
Shipbuilding industry--Portugal--History--20th century.
Princeton subject headings:
Industrial relations--Portugal--History--20th century.
Lisnave Estaleiros Navais--History.
Setenave (Shipyard : Portugal)--History.
Shipbuilding industry--Portugal--History--20th century.