Varia No 107, 2017/1 - 120 pagesVariaPages 1 to 2ForewordBy Caroline Gallez, Laetitia DablancPages 3 to 16Daily Car Mobility in Ile-de-France Periurban Areas and Environmental Change: The Contribution of a Notion of “Know-How”By Patricia SajousPages 17 to 35Interurban Passenger Rail in California: A Laboratory of Rail Renewal in the United States?By Matthieu SchorungPages 36 to 52Water Utility Regionalization: A Solution for Small Cities and Towns in the Global South? A Case Study from ColombiaBy Catalina Bonilla, Kathryn FurlongPages 53 to 73Urban Services, Vectors for ‘Intercommunality’?By Lilian LoubetPages 74 to 90Bike And Pedestrian Friendly Train-Station-Districts For Energy-Efficient Regional MobilityBy Václav StránskýFeaturesPages 91 to 103Portrait of a CompanyBy Dominique Lorrain, Morgan MoutonPages 104 to 111Event of significanceBy Sabine Bognon, Jérôme RollinBibliographyPages 112 to 113ReviewBy Jean DebriePages 114 to 114New Publications