Columbia subject headings:
Indians of Mexico--Languages.
Smith-Stark, Thomas Cedric, 1948-2009.
Spanish language--Provincialisms--Mexico.
Harvard subject headings:
Indians of Mexico--Languages
Linguistics--Methodology
Smith-Stark, Thomas Cedric, 1948-2009--Influence.
Smith-Stark, Thomas Cedric, 1948-2009.
Spanish language--Provincialisms--Mexico.
Princeton subject headings:
Indians of Mexico--Languages.
Linguistics--Research--Mexico.
Smith-Stark, Thomas Cedric, 1948-2009.