Columbia subject headings:
Harvard subject headings:
Black people--Mexico--Guerrero (State)--Language.
Spanish language--Dialects--Mexico--Guerrero (State)--Glossaries, vocabularies, etc.
Princeton subject headings:
Black people--Mexico--Guerrero (State)--Language.
Black people--Mexico--Oaxaca--Language.
Spanish language--Dialects--Mexico--Guerrero (State)--Glossaries, vocabularies, etc.
Spanish language--Dialects--Mexico--Oaxaca--Glossaries, vocabularies, etc.