Columbia subject headings:
Harvard subject headings:
Alternative für Deutschland (Political party)--Congresses.
Conservatism--Germany--Congresses.
Populism--Germany--Congresses.
Radicalism--Germany--Congresses.
Right-wing extremists--Germany--Congresses.
Princeton subject headings:
Alternative für Deutschland (Political party)--Congresses.
Conservatism--Germany--Congresses.
Populism--Germany--Congresses.
Radicalism--Germany--Congresses.
Right-wing extremists--Germany--Congresses.