books.google.fr - Despite demanding enormous resources, transport policies (once put into practice) are still incapable of resolving basic problems of safety, health, welfare and congestion. Yet how can we resolve these problems whilst we are so dependent on the car? John Whitelegg argues that such dilemmas are universal:...http://books.google.fr/books/about/Critical_Mass.html?hl=fr&id=dZjvUA9cpucC&q=motor+vehicles&utm_source=gb-gplus-shareCritical Mass
