Columbia subject headings:
Harvard subject headings:
Frontier workers--Mexican-American Border Region--History--21st century.
Labor mobility--Mexican-American Border Region--History--21st century.
Mexico--Emigration and immigration--History--21st century.
Sex role--Mexico--History--21st century.
Princeton subject headings:
Foreign workers, Mexican--United States.
Labor mobility--Mexican-American Border Region.
Mexican-American Border Region--Economic conditions.
Mexican-American Border Region--Social conditions.
Mexicans--United States--Social conditions.
Mexico--Emigration and immigration.
Sex role--Mexico--History--21st century.
United States--Emigration and immigration.
Women offshore assembly industry workers--Mexican-American Border Region--Social conditions.