Columbia subject headings:
Geographical myths--History--Congresses.
Landscapes--Social aspects--Congresses.
Utopias--Congresses.
Harvard subject headings:
Geographical myths--History--Congresses.
Landscapes--Social aspects--Congresses.
Utopias--Congresses
Princeton subject headings:
Geographical myths--History--Congresses.
Landscapes--Social aspects--Congresses.
Utopias--Congresses.