Columbia subject headings:
Architecture--Study and teaching (Higher)--Austria--Vienna.
Bamboo construction--Mexico--Ejutla (Oaxaca)
Roofs, Shell--Mexico--Ejutla (Oaxaca)
Rural development projects--Mexico--Ejutla (Oaxaca)
Harvard subject headings:
Architecture and climate--Mexico.
Architecture and energy conservation--Mexico.
Architecture--Environmental aspects--Mexico.
Solar energy--Mexico.
Princeton subject headings: