RT Article T1 Henry of Ghent's rejection of the principle: "Omne quod movetur ab alio movetur" JF Henry of Ghent SP 279 OP 308 A1 Teske, Roland J. 1934-2015 LA English PB Leuven University Press YR 1996 UL https://www.ixtheo.de/Record/1533967202 SN 9061867312