Ringen, S. (1987). The possibility of politics : a study in: The political economy of the welfare state. Clarendon Pr..
Chicago-viite (17. p.)Ringen, Stein. The Possibility of Politics : A Study in: The Political Economy of the Welfare State. Oxford: Clarendon Pr., 1987.
MLA-viite (9. p.)Ringen, Stein. The Possibility of Politics : A Study in: The Political Economy of the Welfare State. Clarendon Pr., 1987.
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