Columbia subject headings:
Immigrants--Cultural assimilation--Spain--21st century.
Social integration--Spain.
Spain--Emigration and immigration--Government policy.
Harvard subject headings:
Immigrants--Cultural assimilation--Spain--21st century.
Social integration--Spain.
Spain--Emigration and immigration--Government policy.
Princeton subject headings:
Immigrants--Cultural assimilation--Spain--21st century.
Social integration--Spain.
Spain--Emigration and immigration--Government policy.