Columbia subject headings:
Archaeology, Medieval--Congresses.
Cities and towns, Medieval--Congresses.
City and town life--Europe--Congresses.
Civilization, Medieval--Congresses.
Country life--Europe--Congresses.
Europe--Rural conditions--Congresses.
Middle Ages--Congresses.
Rural-urban relations--Europe--Congresses.
Harvard subject headings:
Archaeology, Medieval--Europe--Congresses.
Cities and towns, Medieval--Europe--Congresses.
Cities and towns--Europe--History--To 1500--Congresses.
City and town life--Europe--Congresses.
Civilization, Medieval--Congresses
Country life--Europe--Congresses.
Europe--Rural conditions--Congresses.
Europe--Social conditions--Congresses.
Middle Ages--Congresses
Princeton subject headings: