Columbia subject headings:
Harvard subject headings:
Authors, English--20th century--Biography
Fathers and sons.
Publishers and publishing--England--Biography.
Unwin, David, 1918---Biography.
Unwin, Stanley, Sir, 1884-1968
Princeton subject headings:
Publishers and publishing--Great Britain--Biography.
Unwin, David.
Unwin, Stanley, Sir, 1884-1968.