Columbia subject headings:
Civilization, Medieval--Congresses.
Education, Medieval--Congresses.
Education, Medieval--Germany--Congresses.
Social history--Medieval, 500-1500--Congresses.
Harvard subject headings:
Civilization, Medieval--Congresses
Education, Medieval--Congresses.
Education, Medieval--Germany--Congresses.
Social history--Medieval, 500-1500--Congresses
Princeton subject headings:
Civilization, Medieval--Congresses.
Education, Medieval--Congresses.
Education, Medieval--Germany--Congresses.
Social history--Medieval, 500-1500--Congresses.