Tsenkova, Sasha2011-11-232011-11-232005Tsenkova, S. (2005) Urban Sustainability in Europe and North America: Challenges and Opportunities/Le développement urbain durable en Europe et en Amérique due Nord: Défis et Opportunités. Calgary: Faculty of Environmental Design, University of Calgary, Cities, Policy & Planning Research Series.978-0-88953-287-80-88953-287-7http://hdl.handle.net/1880/48826University of Calgary, Faculty of Environmental Design, Cities, Policy & Planning Research Series.engreporthttp://dx.doi.org/10.11575/PRISM/10777