Columbia subject headings:
Cultural pluralism.
Education, Bilingual--Spain.
Ethnicity--Spain.
Europe--Ethnic relations.
Language and culture.
Multilingualism--Spain.
Race relations.
Harvard subject headings:
Cultural pluralism.
Education, Bilingual--Spain.
Ethnicity--Spain.
Europe--Ethnic relations.
Language and culture.
Multilingualism--Spain.
Race relations.
Princeton subject headings: