Columbia subject headings:
Architectural firms--Norway--Oslo.
Architecture, Modern--21st century.
Snøhetta (Firm)
Harvard subject headings:
Architectural firms--Norway.
Architecture, Modern--21st century
Architecture--Norway--21st century.
Snoehetta (firm)
Princeton subject headings:
Architectural firms--Norway--Oslo.
Architecture, Modern--21st century.
Snøhetta (Firm)