Columbia subject headings:
Harvard subject headings:
Citizenship--Study and teaching--Congresses.
Democracy and education--Africa--Congresses.
Democracy and education--Congresses.
Democracy and education--Europe--Congresses.
Education--Political aspects--Congresses
Princeton subject headings:
Citizenship--Study and teaching--Congresses.
Democracy and education--Africa--Congresses.
Democracy and education--Congresses.
Democracy and education--Europe--Congresses.
Education--Political aspects--Africa--Congresses.
Education--Political aspects--Congresses.
Education--Political aspects--Europe--Congresses.