Columbia subject headings:
Architecture and technology.
Architecture--Methodology--History--21st century.
Architecture--Philosophy--History--21st century.
Architecture--Technological innovations--History--21st century.
Building materials--Research--21st century.
Harvard subject headings:
Architecture and technology.
Architecture--Methodology--21st century.
Architecture--Philosophy--21st century.
Architecture--Technological innovations--21st century.
Building materials--Research--21st century.
Princeton subject headings:
Architecture and technology.
Architecture--Methodology--21st century.
Architecture--Philosophy--21st century.
Architecture--Technological innovations--21st century.
Building materials--Research--21st century.