Meinten Sie:
+keyword:(economic aspects)
Proceedings - System Safety Symposium, Seattle, Washington, 8. - 10.6.1965
Decoupling the environmental impacts of transport from economic growth
Transport, the environment and sustainable development
Verkehrswende : ökologisch-ökonomische Perspektiven für Stadt und Region
Motor vehicle pollution : reduction strategies beyond 2010
Railroad Deregulation: Impact on Coal