Columbia subject headings:
Harvard subject headings:
Brain drain--Social aspects--Mexico.
Discrimination--Texas.
Foreign workers, Mexican--Texas--Social conditions.
Mexicans--Texas--Attitudes.
Mexico--Emigration and immigration--Social aspects.
Texas--Emigration and immigration--Social aspects.
Princeton subject headings:
Brain drain--Mexico.
Mexico--Emigration and immigration.
Professional employees--Texas.
Texas--Emigration and immigration.