Columbia subject headings:
Harvard subject headings:
Authors, English--20th century--Correspondence
Hart-Davis, Rupert, 1907-1999--Correspondence.
Lyttelton, George, 1883-1962--Correspondence.
Princeton subject headings:
Authors, English--20th century--Correspondence.
Hart-Davis, Rupert, 1907---Correspondence.
Lyttelton, George, 1883-1962--Correspondence.