Columbia subject headings:
Harvard subject headings:
Charities--Mexico--Tijuana (Baja California)
Mexican-American Border Region--Social conditions.
Poor--Mexico--Tijuana (Baja California)
Tijuana (Baja California, Mexico)--Social conditions.
Volunteer workers in social service--United States
Princeton subject headings:
Charities--Mexico--Tijuana (Baja California).
Church work with the poor--Mexico--Tijuana (Baja California).
Human services--Mexico--Tijuana (Baja California).
Tijuana (Baja California, Mexico)--Social conditions.