Columbia subject headings:
Germany--Civilization--21st century.
Germany--Civilization--Islamic influences.
Multiculturalism--Germany.
National characteristics, German.
Harvard subject headings:
Europe--History.
Germany--Civilization--21st century.
Germany--Civilization--Islamic influences.
Multiculturalism--Germany
National characteristics, German.
Nationalism--Germany
Princeton subject headings:
Germany--Civilization--21st century.
Germany--Civilization--Islamic influences.
Multiculturalism--Germany.
National characteristics, German.