Discussions and Reviews : Morphologies of nonviolent action: a reviewJames Finn, Protest: Pacifism and Politics New York: Vintage Books, 1968. Pp. 528. $2.45, paperback. Richard B. Gregg, The Power of Nonviolence Second revised edition. New York: Schocken Books, 1966. Pp. 192. $4.50 cloth, $1.75 paperback. William Robert Miller, Nonviolence: A Christian Interpretation New York: Association Press, 1964. Pp. 380. $6.95