Columbia subject headings:
City planning--Oregon--History.
City planning--Oregon--Portland--History.
Land use, Urban--Oregon--Portland--History.
Portland (Or.)--Politics and government--Citizen participation.
Harvard subject headings:
City planning--Oregon--History.
City planning--Oregon--Portland--History.
Land use--Oregon--Portland--History.
Portland (Or.)--Politics and government--Citizen participation.
Princeton subject headings:
City planning--Oregon--Portland--History.
Land use, Urban--Oregon--Portland--History.
Portland (Or.)--Politics and government--Citizen participation.