Columbia subject headings:
Great Britain. Civil Service Selection Board.
Waterfield, Percival, Sir, 1888-1965.
Harvard subject headings:
Civil service reform--Great Britain--History.
Government executives--Great Britain--Biography.
Great Britain--Officials and employees--Recruiting--History.
Waterfield, Percival, Sir, 1888-1965.
Princeton subject headings:
Civil service reform--Great Britain--History.
Civil service--Recruiting--Great Britain--History.
Government executives--Great Britain--Biography.
Waterfield, Percival, Sir, 1888-1965.