P.T. Geach
P.T. Geach
William Heytesbury on 'Insoluble' Sentences: Chapter One of his 'Rules for Solving Sophisms'. Pontifical Institute of Mediaeval Studies, by Paul Vincent Spade | 128 | MÆ 50.1 (1981), 125-128 | DOI:10.2307/43632083 | ||
Medieval Logic and Metaphysics, by D. P. Henry | 271 | MÆ 42.3 (1973), 269-271 | DOI:10.2307/43627943 | ||
William of Sherwood's Introduction to Logic, by Norman Kretzmann | 182 | MÆ 39.2 (1970), 180-182 | DOI:10.2307/43631277 |