Columbia subject headings:
Architecture and climate--Canada.
Architecture and climate--United States.
Architecture and energy conservation--Canada.
Architecture and energy conservation--United States.
Building sites--Canada--Planning.
Building sites--United States--Planning.
Harvard subject headings:
Architecture and climate--United States.
Architecture and energy conservation--United States.
Building sites--United States--Planning.
Princeton subject headings:
Architecture and climate--Canada.
Architecture and climate--United States.
Architecture and energy conservation--Canada.
Architecture and energy conservation--United States.
Building sites--Canada--Planning.
Building sites--United States--Planning.