Columbia subject headings:
Harvard subject headings:
Social movements--France--Landes (Region)
Strikes and lockouts--Gums and resins industry--France--Landes (Region)
Princeton subject headings:
Forest products industry--Employees--France--Landes (Dept.).
Forests and forestry--France--Landes (Dept.).
Gums and resins--France--Landes (Dept.).