Columbia subject headings:
Altruism--Venezuela--Caracas--Case studies.
Caracas (Venezuela)--Social conditions--20th century--Case studies.
Community development--Venezuela--Case studies.
Voluntarism--Venezuela--Case studies.
Harvard subject headings:
Caracas (Venezuela)--Biography.
Community development--Venezuela--Caracas--Citizen participation.
Voluntarism--Venezuela--Caracas.
Princeton subject headings:
Community development--Venezuela--Citizen participation.
Voluntarism--Venezuela.