SOURCE-15106Research NeededProbable
J. H. Round, Feudal England, (1895, reset London 1964 https://historyofeconomict...
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J. H. Round, Feudal England, (1895, reset London 1964 https://historyofeconomicthought.mcmaster.ca/round/FeudalEngland.pdf), pp.255-256 (older editions: pp.315ff or pp.328ff. Round was citing the “Demiraculis sancti Eadmundi” of Herman