Columbia subject headings:
Harvard subject headings:
León (Guanajuato, Mexico)--City and town life.
León (Guanajuato, Mexico)--Civilization.
León (Guanajuato, Mexico)--Social life and customs.
Princeton subject headings:
León (Guanajuato, Mexico)--City and town life.
León (Guanajuato, Mexico)--Civilization.
León (Guanajuato, Mexico)--Social life and customs.