Columbia subject headings:
Architecture--Environmental aspects--Competitions--France--Versailles.
Solar houses--Design and construction--Competitions--France--Versailles.
Sustainable buildings--Design and construction--Competitions--France--Versailles.
Harvard subject headings:
Architecture--Environmental aspects--Competitions--France--Versailles.
Solar houses--Design and construction--Competitions--France--Versailles.
Sustainable buildings--Design and construction--Competitions--France--Versailles.
Princeton subject headings: