The urban contidion : people and policy in the Metropolis - Duhl. Leonard J.; Lindeman, Erich; Seeley, Jonh R.; Deevey, Edward S. Jr; Calhoun, John B.; McHarg, Ian L.; Snyder, Benson R.; Cook, Donald, A.; Weaver, Robert C.; Marris, Peter; Ryan, Edward J.; Fried, Marc; et al. (Basic Books, Inc, 1963)