Black, H. C. (1919). The relation of the executive power to legislation. Princeton University Press.
Dyfyniad Arddull ChicagoBlack, Henry Campbell. The Relation of the Executive Power to Legislation. London: Princeton University Press, 1919.
Dyfyniad MLABlack, Henry Campbell. The Relation of the Executive Power to Legislation. Princeton University Press, 1919.
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