Religion in America: 1950 to the Present. By Jackson W. Carroll, Douglas W. Johnson and Martin E. Marty. San Francisco: Harper and Row, 1979. x + 123 pp. $15.00. - Atlas of Religious Change in America, 1952–1971. By Peter L. Halvorson and William M. Newman. Washington, D.C.: Glenmary Research Center, 1978. v + 95 pp. $6.50.