Columbia subject headings:
Architecture--Competitions--Netherlands.
Architecture--Netherlands--Hague--History--20th century.
Hague (Netherlands)--Buildings, structures, etc.
Leidschendam (Hague, Netherlands)--Buildings, structures, etc.
Neutelings & Roodbeen Architecten.
Harvard subject headings:
Architecture, Modern--20th century--Netherlands--Hague.
Architecture--Competitions--Netherlands
Hague (Netherlands)--Buildings, structures, etc.
Leidschendam (Hague, Netherlands)--Buildings, structures, etc.
Neutelings & Roodbeen (Firm)
Princeton subject headings:
Architecture, Modern--20th century--Netherlands--Hague.
Architecture--Competitions--Netherlands.
European Patent Office--Buildings.
Hague (Netherlands)--Buildings, structures, etc.
Leidschendam (Netherlands)--Buildings, structures, etc.
Neutelings & Roodbeen Architecten.