Columbia subject headings:
Detention of persons--Great Britain.
Great Britain--Emigration and immigration--Government policy.
Noncitizen detention centers--Great Britain.
Noncitizen detention centers--Social aspects--Great Britain.
Harvard subject headings:
Princeton subject headings:
Detention of persons--Great Britain.
Noncitizen detention centers--Great Britain.
Noncitizen detention centers--Social aspects--Great Britain.