Columbia subject headings:
Ecological houses--Mexico--Design and construction.
Low-income housing--Environmental aspects--Mexico.
Low-income housing--Mexico--Design and construction.
Sustainable construction--Mexico.
Harvard subject headings:
Ecological houses--Mexico--Design and construction.
Low-income housing--Environmental aspects--Mexico.
Low-income housing--Mexico--Design and construction.
Sustainable construction--Mexico.
Princeton subject headings:
Ecological houses--Mexico--Design and construction.
Low-income housing--Environmental aspects--Mexico.
Low-income housing--Mexico--Design and construction.
Sustainable construction--Mexico.