Columbia subject headings:
Ethnicity--England--London--Case studies.
Families--England--London--Case studies.
Interracial marriage--England--London--Case studies.
Harvard subject headings:
Ethnicity--England--London--Case studies.
Families--England--London--Case studies.
Interracial marriage--England--London--Case studies.
Princeton subject headings:
Ethnicity--Case studies.
Families--England--London--Case studies.
Interracial marriage--England--London--Case studies.