(1978). Crises of political development in Europe: And the United States. P.U.Pr..
Chicago-viite (17. p.)Crises of Political Development in Europe: And the United States. Princeton, N.J.: P.U.Pr., 1978.
MLA-viite (9. p.)Crises of Political Development in Europe: And the United States. P.U.Pr., 1978.
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