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J. V. Jespersen K. Bertie Wilkinson: The Creation of Medieval Parliaments. John Wiley and Sons, New York, 1972. I serien Major issues in History, ed. C. Warren Hollister. xiii + 113 s. £3.10 (cloth) / £ 1.80 (paper). ht [Internet]. 1. januar 1975 [henvist 29. marts 2024];13. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/51645