Columbia subject headings:
Harvard subject headings:
Buildings--Natural disaster effects--Europe--History--Congresses.
Buildings--Natural disaster effects--Germany--History--Congresses.
Disaster victims--Europe--History--Congresses.
Disaster victims--Germany--History--Congresses.
Disasters--Europe--History--Congresses.
Disasters--Germany--History--Congresses.
Emergency management--Europe--Congresses.
Emergency management--Germany--Congresses.
Natural disasters--Europe--History--Congresses.
Natural disasters--Germany--History--Congresses.
Urban health--Germany--History--Congresses.
Princeton subject headings:
Cities and towns--History.
Disasters--History.
Disasters--Social aspects--History.
Urban renewal--History.