1
Cyhoeddwyd: 1992
Superior document: Studia historica 42
2
Cyhoeddwyd: [2014]
Superior document: Title is part of eBook package: De Gruyter DGBA Philosophy 2000 - 2014
Links: Cael y testun llawn; Cael y testun llawn; Cover
3
Cyhoeddwyd: [2018]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2019 Part 1
Links: Cael y testun llawn; Cael y testun llawn; Cover