Columbia subject headings:
Architecture, Modern--20th century.
Architecture, Modern--21st century.
Exterior walls--Design and construction.
Facades--Design and construction.
Harvard subject headings:
Architecture, Modern--21st century
Exterior walls--Design and construction.
Facades--Design and construction.
Princeton subject headings:
Architecture, Modern--20th century.
Architecture, Modern--21st century.
Exterior walls--Design and construction.
Facades--Design and construction.