Book Reviews : Mass Transit and the Politics of Technology: A Study of BART and the San Fran cisco Bay Area. By STEPHEN ZWERLING. (New York: Praeger Publishers,1974. Pp. 159. $14.00.)

Book Reviews : Mass Transit and the Politics of Technology: A Study of BART and the San Fran cisco Bay Area. By STEPHEN ZWERLING. (New York: Praeger Publishers,1974. Pp. 159. $14.00.)