Columbia subject headings:
Europe, German-speaking--Social conditions.
Labor market--Europe, German-speaking.
Populism--Europe, German-speaking.
Poverty--Europe, German-speaking.
Radicalism--Europe, German-speaking.
Right-wing extremists--Europe, German-speaking.
Harvard subject headings:
Europe, German-speaking--Social conditions.
Labor market--Europe, German-speaking.
Populism--Europe, German-speaking.
Poverty--Europe, German-speaking.
Radicalism--Europe, German-speaking.
Right-wing extremists--Europe, German-speaking.
Princeton subject headings: