Columbia subject headings:
Harvard subject headings:
Automobile industry and trade--Mexico
Automobile industry workers--Labor unions--Mexico--Political activity.
Automobile industry workers--Labor unions--Mexico.
Wages--Automobile industry workers--Mexico.
Princeton subject headings:
Automobile industry and trade--Mexico.
Automobile industry workers--Labor unions--Mexico--Political activity.
Automobile industry workers--Labor unions--Mexico.
Wages--Automobile industry workers--Mexico.