Columbia subject headings:
Harvard subject headings:
Ethnic groups--Europe--Handbooks, manuals, etc.
Minorities--Civil rights--Europe.
Minorities--Europe--Handbooks, manuals, etc.
Minorities--Legal status, laws, etc.--Europe
Princeton subject headings:
Ethnic groups--Europe--Handbooks, manuals, etc.
Minorities--Europe--Handbooks, manuals, etc.