By Thompson J. Michael   in Journal of Transport Economics and Policy (JTEP)

ISSN:0022-5258|41|3|309-310

Journal of Transport Economics and Policy‎(2007)‎

Access to resources Favorite 3.1183393

By Thompson J. Michael   Zusman Laura   in Technical Services Quarterly

ISSN:0731-7131|31|4|377-381

Routledge Ltd‎(2014)‎

Access to resources Favorite 2.7285469