Columbia subject headings:
Ellis, Havelock, 1859-1939.
Great Britain--Biography.
Sexologists--Great Britain--Biography.
Harvard subject headings:
Ellis, Havelock, 1859-1939
Great Britain--Biography.
Sexologists--Great Britain--Biography.
Princeton subject headings:
Ellis, Havelock, 1859-1939.
Great Britain--Biography.
Sexologists--Great Britain--Biography.