Columbia subject headings:
Environmental policy--European Union countries.
Europe--Intellectual life.
European Union countries--Cultural policy.
European Union countries--Emigration and immigration.
European Union countries--Ethnic relations.
European Union countries--Social conditions.
Harvard subject headings:
Environmental policy--European Union countries
Europe--Intellectual life.
European Union countries--Cultural policy.
European Union countries--Emigration and immigration.
European Union countries--Ethnic relations.
European Union countries--Social conditions.
Princeton subject headings:
Environmental policy--European Union countries.
Europe--Intellectual life.
European Union countries--Cultural policy.
European Union countries--Emigration and immigration.
European Union countries--Ethnic relations.
European Union countries--Social conditions.