Columbia subject headings:
Gay men--Great Britain--History--20th century.
Gay men--Great Britain--Social conditions.
Great Britain--Social conditions--20th century.
Male homosexuality--Great Britain--History--20th century.
Harvard subject headings:
Gay men--Great Britain--History--20th century.
Gay men--Great Britain--Social conditions.
Great Britain--Social conditions--20th century
Male homosexuality--Great Britain--History--20th century.
Princeton subject headings:
Gay men--Great Britain--History--20th century.
Gay men--Great Britain--Social conditions.
Male homosexuality--Great Britain--History--20th century.