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2. Bacchus, Fahiem, 1990. Representing and Reasoning with Probabilistic Knowledge: A Logical Approach to Probabilities. Boston: MIT Press.
3. Blackstone, Tessa, and William Plowden, 1988. Inside the Think Tank: Advising the Cabinet, 1971–1983. London: Heinemann.
4. Boudon, Raymond, 1984. Theories of Social Change. Cambridge, UK: Polity.
5. Boyce, William D., and Larry Cyril Jensen, 1978. Moral Reasoning. Lincoln, NB: University of Nebraska Press.