Columbia subject headings:
Architectural design.
Structural design.
Williams, Owen, Sir, 1890-1969.
Harvard subject headings:
Architects--England.
Architectural design.
Architecture--England--20th century.
Structural design.
Williams, Owen, Sir, 1890-1969.
Princeton subject headings:
Architectural design.
Structural design.
Williams, Owen, Sir, 1890-1969.