Columbia subject headings:
Architecture and energy conservation--Belgium--Louvain-la-Neuve.
Office buildings--Belgium--Louvain-la-Neuve.
Harvard subject headings:
Architecture and energy conservation--Belgium--Louvain-la-Neuve.
Louvain-la-Neuve (Belgium)--Buildings, structures, etc.
Office buildings--Belgium--Louvain-la-Neuve.
Samyn et Associés,
Princeton subject headings:
Architecture and energy conservation--Belgium--Louvain-la-Neuve.
Office buildings--Belgium--Louvain-la-Neuve.