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Lessons from travel planning and road user charging for policy-making: through imperfection to implementation
Ison, Stephen, (2002)
Road Pricing - Singapore's Experience
Chin, Kian Keong, (2002)
Marginal cost pricing implementation paths in interurban transport - Evaluation of welfare effects
Henstra, Dirk, (2003)
Amsterdam
Witsen, M. van, (1980)
Rail 21 [eenentwintig], sporen naar een nieuwe eeuw
VanWitsen, Maurits, (1989)