Columbia subject headings:
Civil engineering--Great Britain--History.
Civil engineering--History.
Civil engineers--England--Leeds--Biography.
Harvard subject headings:
Civil engineers--Great Britain--Biography
Happold, Edmund, Sir, 1930-1996
Lightweight construction.
Princeton subject headings:
Civil engineering--Great Britain--History.
Civil engineering--History.
Civil engineers--England--Leeds--Biography.
Happold, Edmund, Sir, 1930-1996.