American Babylon: Race and the Struggle for Postwar Oakland.Robert O. Self; Plazas and Barrios: Heritage Tourism and Globalization in the Latin American Centro Hist'orico.Joseph L. Scarpaci; Unlocking the Census with GIS.Alan Peters and Heather MacDonald; Building San Francisco's Parks (1850-1930). Terence Young; Imaging the City: Continuing Struggles and New Directions.Lawrence J. Vale and Sam Bass Warner, eds.