References
G. J. Warnock
Contemporary moral philosophy
1974
in: New studies in ethics II, Basingstoke : Palgrave Macmillan
Words and sentences
1970
in: Ryle, Dordrecht : Springer
1974
in: New studies in ethics II, Basingstoke : Palgrave Macmillan
1970
in: Ryle, Dordrecht : Springer