Parties and Their Environments: Limits to Reform? By Robert Harmel and Kenneth Janda. (New York: Longman, 1982. Pp. x + 176. 20, 00, cloth; 9. 95, paper. ) - The Battle for the Labour Party. By David Kogan and Maurice Kogan. (London: Fontana Paperbacks, 1982. Pp. 160. £1. 75. ) | Synapse