Columbia subject headings:
Harvard subject headings:
Collective memory--France--Congresses.
Collective memory--Germany--Congresses.
Collective memory--Poland--Congresses.
France--Foreign relations--Germany--Congresses.
Germany--Foreign relations--France--Congresses.
Germany--Foreign relations--Poland--Congresses.
Peaceful change (International relations)--Congresses.
Poland--Foreign relations--Germany--Congresses.
Reconciliation--Congresses.
Princeton subject headings:
Collective memory--France--Congresses.
Collective memory--Germany--Congresses.
Collective memory--Poland--Congresses.
France--Foreign relations--Germany--Congresses.
Germany--Foreign relations--France--Congresses.
Germany--Foreign relations--Poland--Congresses.
Peaceful change (International relations)--Congresses.
Poland--Foreign relations--Germany--Congresses.
Reconciliation--Congresses.