Columbia subject headings:
Harvard subject headings:
Collective memory--Europe, Eastern--Congresses.
Europe, Eastern--Politics and government--Congresses.
Princeton subject headings:
Collective memory--Political aspects--Europe, Eastern--Congresses.
Collective memory--Political aspects--Poland--Congresses.
Decommunization--Europe, Eastern--Congresses.
Decommunization--Poland--Congresses.
Europe, Eastern--Politics and government--1989---Congresses.
Poland--Politics and government--1989---Congresses.