Columbia subject headings:
Labor unions--Germany (West)
Labor unions--Sweden.
Profit-sharing--Germany (West)
Profit-sharing--Sweden.
Wages--Germany (West)
Wages--Sweden.
Harvard subject headings:
Labor unions--Germany (West)
Labor unions--Sweden
Profit-sharing--Germany (West)
Profit-sharing--Sweden.
Wages--Germany (West)
Wages--Sweden.
Princeton subject headings:
Labor unions--Germany (West)
Labor unions--Sweden.
Profit-sharing--Germany (West)
Profit-sharing--Sweden.
Wages--Germany (West)
Wages--Sweden.