Book Reviews : Tolerance: Toward a New Civility. By GLENN TINDER. (Amherst: University of Massachusetts Press,1975. Pp. 187. $12.50.) Civility and Disobedience. By BURTON ZWIEBACH. (New York: Cambridge Uni versity Press,1975. Pp. 241. $10.95.)

Book Reviews : Tolerance: Toward a New Civility. By GLENN TINDER. (Amherst: University of Massachusetts Press,1975. Pp. 187. $12.50.) Civility and Disobedience. By BURTON ZWIEBACH. (New York: Cambridge Uni versity Press,1975. Pp. 241. $10.95.)