Geach, P. T. (Peter Thomas), 1916-2013 (Personal Name)
- Earlier heading: Geach, Peter Thomas
- Geach, Peter Thomas, 1916-2013
His On the extended logic of relations, 1952.
His Persönliche Verantwortung, 1982: t.p. (Geach) p. 98 (b. 1916; 1966- , prof. of logic, Univ. of Leeds)
Guardian (online), viewed Dec. 27, 2013 (Peter Geach; b. Peter Thomas Geach, Mar. 29, 1916, Chelsea, London; d. Dec. 21, 2013; prominent Catholic philosopher admired for his mastery of logic and work on ethics)