Columbia subject headings:
Autobiographies.
Border security--Social aspects--Mexican-American Border Region.
Cantú, Francisco (Essayist)
Illegal immigration--Mexican-American Border Region.
Mexican-American Border Region--Emigration and immigration.
Noncitizens--Mexican-American Border Region.
U.S. Border Patrol--Officials and employees--Biography.
Harvard subject headings:
Princeton subject headings:
Border security--Social aspects--Mexican-American Border Region.
Cantú, Francisco (Essayist)
Illegal aliens--Mexican-American Border Region.
Mexican-American Border Region--Emigration and immigration.
U.S. Border Patrol--Officials and employees--Biography.