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Subject Term
- Aircraft1
- Airport noise2
- Amsterdam, The Netherlands1
- Appropriate technology1
- Asphalt1
- Australia1
- Aviation1
- Besançon, France1
- Boating2
- Britain1
- Budget1
- Case studies1
- Champaign County (IL)1
- Chicago, Illinois2
- City Planning1
- Economic Development1
- Emissions control1
- Employment forecasting1
- Energy policy2
- Environmental policy1