books.google.co.uk - An aging population, increasing obesity and more people with mobility impairments are bringing new challenges to the management of routine and emergency people movement in many countries. These population challenges, coupled with the innovative designs being suggested for both the built environment and...http://books.google.co.uk/books/about/Pedestrian_and_Evacuation_Dynamics.html?id=jUVBFPRGvhIC&utm_source=gb-gplus-sharePedestrian and Evacuation Dynamics
