Columbia subject headings:
Europe--Emigration and immigration--Government policy.
Refugess--Government policy--Europe.
Security, International--Europe.
Social integration--Europe.
Harvard subject headings:
Asylum, Right of--Europe
Europe--Emigration and immigration--Government policy.
Refugees--Government policy--Europe.
Refugees--Legal status, laws, etc.--Europe.
Security, International--Europe.
Social integration--Europe.
Princeton subject headings:
Europe--Emigration and immigration--Government policy.
Refugess--Government policy--Europe.
Security, International--Europe.
Social integration--Europe.