Columbia subject headings:
Violence--California--San Diego.
Violence--Mexico--Tijuana (Baja California)
Youth and violence--California--San Diego.
Youth and violence--Mexico--Tijuana (Baja California)
Youth--Mexico--Tijuana (Baja California)--Social conditions.
Harvard subject headings:
Princeton subject headings:
Mexican-American Border Region--Emigration and immigration.
San Diego (Calif.)--Emigration and immigration--Social aspects.
Tijuana (Baja California, Mexico)--Economic conditions.
Violence--California--San Diego.
Violence--Mexico--Tijuana (Baja California).
Youth--Social aspects--Mexican-American Border Region.