Columbia subject headings:
Cities and towns--Growth--Congresses.
Cities and towns--Sweden--Stockholm--Growth--Congresses.
City planning--History--Congresses.
City planning--Sweden--Stockholm--History--Congresses.
Harvard subject headings:
Cities and towns--Growth--Congresses
Cities and towns--Sweden--Stockholm--Growth--Congresses.
City planning--History--Congresses.
City planning--Sweden--Stockholm--History--Congresses.
Princeton subject headings:
Cities and towns--Growth--Congresses.
City planning--Sweden--Stockholm--History--Congresses.