Columbia subject headings:
Spanish language--Lexicology.
Spanish language--Provincialisms--Latin America.
Harvard subject headings:
Mass media and language--Congresses.
Spanish language--Congresses.
Spanish language--Lexicology.
Spanish language--Provincialisms--Latin America.
Spanish language--Variation--Congresses.
Princeton subject headings:
Spanish language--Lexicology.
Spanish language--Provincialisms--Latin America.