Columbia subject headings:
Mexicans--United States.
Mexico--Emigration and immigration.
United States--Emigration and immigration.
Women immigrants--Mexico.
Women immigrants--United States.
Harvard subject headings:
Border crossing--Mexican-American Border Region.
Children of immigrants--United States.
Illegal immigration--United States.
Mexicans--United States
Mexico--Emigration and immigration--Social aspects.
Noncitizen children--United States.
Noncitizens--United States
United States--Emigration and immigration--Social aspects
Women immigrants--United States.
Princeton subject headings:
Border crossing--Mexican-American Border Region.
Illegal alien children--United States.
Illegal aliens--United States.
Mexicans--United States.
Mexico--Emigration and immigration--Social aspects.
United States--Emigration and immigration--Social aspects.
Women immigrants--United States.