Columbia subject headings:
Harvard subject headings:
Cities and towns--Chile--Growth--Congresses.
Cities and towns--Mexico--Growth--Congresses.
Informal sector (Economics)--Chile--Congresses.
Informal sector (Economics)--Mexico--Congresses.
Princeton subject headings:
Cities and towns--Chile--Growth--Congresses.
Cities and towns--Mexico--Growth--Congresses.
Informal sector (Economics)--Chile--Congresses.
Informal sector (Economics)--Mexico--Congresses.