Brian Duignan creator text monographic PDF 198 pages Brian Duignan Theology Ethics 241.0 https://library.trinitytheologicalcollege.org/cgi-bin/koha/opac-pdf-viewer.pl?file=E%20Books/E%20books%20Philosophy%20%5Bancient%5D/The%20History%20of%20Western%20Ethics%20-%20The%20Britannica%20Guide%20to%20Ethics%20%5Bbrian%20duignan%5D.pdf https://library.trinitytheologicalcollege.org/cgi-bin/koha/opac-pdf-viewer.pl?file=E%20Books/E%20books%20Philosophy%20%5Bancient%5D/The%20History%20of%20Western%20Ethics%20-%20The%20Britannica%20Guide%20to%20Ethics%20%5Bbrian%20duignan%5D.pdf 20260609052432.0 TTCEK01677