Political Parties, Political Science, and Sociology - 1. Sigmund Neumann, ed.: Modern Political Parties: Approaches to Comparative Politics. (Chicago: University of Chicago Press, 1956. Pp. xii, 460. $7.50.) - 2. Michael P. Fogarty: Christian Democracy in Western Europe, 1820–1953. (Notre Dame: University of Notre Dame Press, 1957. Pp. xviii, 461. $6.75.) - 3. Helmut Unkelbach: Grundlagen der Wahlsystematik: Stabilitätsbedingungen der parlamentarischen Demokratie. (Göttingen: Vandenhoeck & Ruprecht, 1956. Pp. 215. 12.80 DM.) - 4. Dankwart A. Rustow: The Politics of Compromíse: A Study of Parties and Cabinet Government in Sweden. (Princeton: Princeton University Press, 1955. Pp. xi, 257. $5.00.) - 5. Rudolf Wildenmann: Partei und Fraktion: Ein Beitrag zur Analyse der Politischen Willensbildung und des Parteiensystems in der Bundesrepublik. (Meisenheim am Glan: Westkulturverlag Anton Hain, 1954. Pp. 210. 16 DM.) - 6. Frangois Goguel: Le régime politique français: Les mécanismes de la démocratie parlementaire. (Paris: Éditions du Seuil, 1955. Pp. 144. 390 fr.) - 7. François Goguel, ed.: Nouvelles Études de Sociologie Électorale. (Paris: Librairie Armand Colin, 1954. Pp. xii, 214.) - 8. Maurice Duverger, ed.: Partis politiques et classes sociales en France. (Paris: Librairie Armand Colin, 1955. Pp. 332. 975 fr.) - 9. Ramon Infiesta: Derecho Constitucional. (La Habana: Talleres de Editorial Lex, 1954. Pp. xvii, 456.) - 10. Nobutaka Ike: Japanese Politics: An Introductory Survey. (New York: Alfred A. Knopf, Inc., 1957. Pp. xiv, 300, ix. $4.00 text, $5.50 trade.) - 11. Chitoshi Yanaga: Japanese People and Politics. (New York: John Wiley & Sons, Inc., 1956. Pp. ix, 408. $7.50.) - 12. The Anti-Stalin Campaign and International Communism. A Selection of Documents Edited by the Russian Institute, Columbia University. (New York: Columbia University Press, 1956. Pp. 338.)