Columbia subject headings:
Heinemann (Firm)--History.
Heinemann Educational Books--History.
Hill, Alan, 1912-
Publishers and publishing--Africa--History--20th century.
Publishers and publishing--Great Britain--Biography.
Publishers and publishing--Great Britain--History--20th century.
Harvard subject headings:
Hill, Alan, 1912-
Publishers and publishing--Great Britain--Biography
Princeton subject headings:
Publishers and publishing--Great Britain.