Knowledge Economies: Clusters, Learning and Cooperative Advantage. Philip Cooke;The Pig and the Skyscraper: Chicago: A History of Our Future. Graeme Thomson; foreword by Mike Davis;City Lights: Illuminating the American Night. John A. Jakle;Placing London: From Imperial Capital to Global City. John Eade;Urban Ecological Research Methods Applied to the Cleveland, Ohio Metropolitan Area. Adrian Humphreys and Ashok K. Dutt;The Urban Lifeworld: Formation, Perception, Representation. Peter Madsen and Richard Plunz, eds.