Columbia subject headings:
Buenos Aires (Argentina)--Social conditions--21st century.
Drinking water--Argentina--Buenos Aires.
Land tenure--Argentina--Buenos Aires.
Squatter settlements--Argentina--Buenos Aires--Water-supply.
Squatter settlements--Sanitation--Argentina--Buenos Aires.
Harvard subject headings:
Buenos Aires (Argentina)--Social conditions--21st century.
Drinking water--Argentina--Buenos Aires.
Land tenure--Argentina--Buenos Aires.
Squatter settlements--Argentina--Buenos Aires--Water-supply.
Squatter settlements--Sanitation--Argentina--Buenos Aires.
Princeton subject headings:
Municipal water supply--Argentina--Buenos Aires.
Slums--Argentina--Buenos Aires--Water-supply.