| JSTOR Ref | ||||
|---|---|---|---|---|
| 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 | 50.1 (1981), 125-128 |
DOI:10.2307/43632083 JSTOR |
| JSTOR Ref | ||||
|---|---|---|---|---|
| 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 | 50.1 (1981), 125-128 |
DOI:10.2307/43632083 JSTOR |