Columbia subject headings:
Pneu Michelin (Firm)
Tire industry workers--Labor unions--France--Clermont-Ferrand.
Tissier, Charles, 1919-
Harvard subject headings:
Pneu Michelin (Firm)
Tire industry workers--Labor unions--France--Clermont-Ferrand.
Tissier, Charles, 1919-
Princeton subject headings: