Columbia subject headings:
City and town life--Germany--Hamburg--21st century.
City planning--Germany--Hamburg--Citizen participation.
City planning--Germany--Hamburg--Forecasting.
Nexthamburg (Firm)
Sustainable urban development--Germany--Hamburg.
Harvard subject headings:
City and town life--Germany--Hamburg.
City planning--Germany--Hamburg--Forecasting.
Sustainable urban design--Germany--Hamburg.
Princeton subject headings: