Columbia subject headings:
Harvard subject headings:
Cities and towns--Europe--History--Congresses
Cities and towns--Europe--Philosophy--Congresses.
Europe--Intellectual life--Congresses.
Zambrano, María--Congresses.
Princeton subject headings:
Cities and towns--Europe--History--Congresses.
Cities and towns--Europe--Philosophy--Congresses.
Zambrano, María--Congresses.