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Keir, D. L. (1963). Constitutional history of modern Britain since 1485 (7th ed.). London: English Language Book Society and Adam and Charles Black.

Keir, David Lindsay. Constitutional History of Modern Britain Since 1485. 7th ed. London: English Language Book Society and Adam and Charles Black, 1963.

Keir, David Lindsay. Constitutional History of Modern Britain Since 1485. 7th ed. London: English Language Book Society and Adam and Charles Black, 1963.