Columbia subject headings:
London (England)--Moral conditions.
Sex customs--England--London--History--19th century.
Working class--Sexual behavior--England--London--History--19th century.
Harvard subject headings:
London (England)--Moral conditions.
Sex customs--England--London--History--19th century.
Working class--England--London--Sexual behavior--History--19th century.
Princeton subject headings:
London (England)--Moral conditions.
Sex customs--England--London--History--19th century.
Working class--England--London--Sexual behavior--History--19th century.