Columbia subject headings:
Landscape architecture--Great Britain--History--20th century.
Landscape design (London, England)--History.
Landscape design--Great Britain--History--20th century.
Harvard subject headings:
Gardens--Great Britain--Design.
Landscape architecture--Great Britain--History.
Landscape gardening--Great Britain--History.
Princeton subject headings:
Gardens--Design.
Landscape architecture--Great Britain.
Landscape architecture.