Columbia subject headings:
Price regulation--Europe.
Price regulation.
Wages--Cost-of-living adjustments--Europe.
Wages--Cost-of-living adjustments.
Harvard subject headings:
Price regulation--Europe.
Price regulation.
Wages--Cost-of-living adjustments--Europe.
Wages--Cost-of-living adjustments.
Princeton subject headings:
Price regulation--Europe.
Price regulation.
Wages--Cost-of-living adjustments--Europe.
Wages--Cost-of-living adjustments.