Abstract Abstract Planning and Its Subfields Planning in the Public Domain: From Knowledge to Action John Friedmann. Princeton University Press, Princeton, NJ, 1987. 501 pp. $55.00. Microcomputers in Urban Planning and Management Richard K. Brail. Center for Urban Policy Research, Rutgers University, 1987. 333 pp. $22.95. Public Housing, Race, and Renewal: Urban Planning in Philadelphia, 1920-1974 John F. Bauman. Temple University Press, Philadelphia, Pennsylvania, 1987. 278 pp. Housing the Elderly Judith Ann Hancock, editor. Center for Urban Policy Research, Rutgers University, New Brunswick, NJ, 1987. 324 pp. $17.95 (paperback). Environmental Protection in the United States Joseph M. Petulla. San Francisco Study Center, San Francisco, 1987. 208 pp. $22.50 (cloth), $14.50 (paperback). Local Groundwater Protection Martin Jaffe and Frank DiNovo. Planners Press, American Planning Association, Chicago, 1987. 236 pp. $59.95 (cloth), $39.95 (paperback). Public Health and the Environment: The United States Experience Michael R. Greenberg, editor. Guilford Press, New York, 1987. 395 pp. $35.00. In the Shadow of the Poorhouse: A Social History of Welfare in America Michael B. Katz. Basic Books, New York, 1984. $22.95. Poverty and Public Policy: An Analysis of Federal Intervention Efforts Michael Morris and John B. Williamson. Greenwood Press, Westport, CT, 1986. 236 pp. $35.00. Social Welfare: Politics and Public Policy Diana M. DiNitto and Thomas R. Dye. Second edition. Prentice-Hall, Englewood Cliffs, NJ, 292 pp. $33.33. Industrialization and Urbanization in Latin America Robert N. Gwynne. Johns Hopkins University Press, Baltimore, MD, 1986. 259 pp. $30.00. Imagining Tomorrow: History, Technology, and the American Future Joseph J. Corn, editor. MIT Press, Cambridge, MA, 1986. 229 pp. $17.50. Rebuilding Central Park: A Management and Restoration Plan New York City Department of Parks and Recreation and Central Park Conservancy. MIT Press, Cambridge, MA, 1986. 160 pp. $27.50.