Columbia subject headings:
Harvard subject headings:
Central America--Emigration and immigration--Social aspects.
Human trafficking--Central America.
Human trafficking--Mexico.
Human trafficking--United States.
Mexico--Emigration and immigration--Social aspects.
Prostitution--Central America.
Prostitution--Mexico.
Prostitution--United States
United States--Emigration and immigration--Social aspects
Women immigrants--Mexico--Social conditions.
Women immigrants--United States--Social conditions.
Princeton subject headings:
Central America--Emigration and immigration.
Human trafficking--Central America.
Human trafficking--Mexico.
Human trafficking--United States.
Mexico--Emigration and immigration.
Prostitution--Central America.
Prostitution--Mexico.
Prostitution--United States.
United States--Emigration and immigration.