Book Reviews : Power and Civilization: Political Thought in the Twentieth Century. By DAVID COOPERMAN and E. V. WALTER. (New York: Thomas Y. Crowell Com pany,1962. Pp. xiv,587. $6.50.)

Book Reviews : Power and Civilization: Political Thought in the Twentieth Century. By DAVID COOPERMAN and E. V. WALTER. (New York: Thomas Y. Crowell Com pany,1962. Pp. xiv,587. $6.50.)