Columbia subject headings:
Immigrant children--Mexico--Social conditions.
Immigrant children--United States--Social conditions.
Mexico--Emigration and immigration.
Return migrants--Mexico--Social conditions.
United States--Emigration and immigration.
Harvard subject headings:
Immigrant children--Mexico--Social conditions.
Immigrant children--United States--Social conditions.
Mexico--Emigration and immigration
Return migrants--Mexico--Social conditions.
United States--Emigration and immigration
Princeton subject headings:
Americans--Mexico.
Immigrant children--Mexico--Social conditions.
Mexico--Emigration and immigration--Social aspects.
United States--Emigration and immigration--Social aspects.