Columbia subject headings:
Cities and towns--Developing countries.
Developing countries--Housing.
Housing policy--Developing countries.
Housing--Developing countries.
Poor--Developing countries.
Harvard subject headings:
Cities and towns--Developing countries
Housing policy--Developing countries.
Housing--Developing countries
Poor--Developing countries
Princeton subject headings:
Cities and towns--Developing countries.
Housing policy--Developing countries.
Housing--Developing countries.
Poor--Developing countries.