Columbia subject headings:
Bilingualism--Mexico.
Nahuatl language--Social aspects.
Nahuatl language.
Nahuatl-Spanish dialect--Social aspects.
Nahuatl-Spanish dialect.
Harvard subject headings:
Bilingualism--Mexico.
Nahuatl language--Social aspects.
Nahuatl language.
Nahuatl-Spanish dialect--Social aspects.
Nahuatl-Spanish dialect.
Princeton subject headings:
Bilingualism--Mexico.
Nahuatl language--Social aspects.
Nahuatl language.
Nahuatl-Spanish dialect--Social aspects.
Nahuatl-Spanish dialect.