MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.341 MacIntosh, Duncan, McClennen's Early Cooperative Solution to the Prisoner's Dilemma , Southern Journal of Philosophy, 29:3 (1991:Fall) p.