Gierymski Tadeusz and Slattery Michael P.. Is the square back in opposition? Philosophical studies (Maynooth), vol. 7 (1957), pp. 123–130.
Baylis, Charles A.Volume:
29
Language:
english
Journal:
The Journal of Symbolic Logic
DOI:
10.2307/2270442
Date:
June, 1964
File:
PDF, 289 KB
english, 1964