1
Cyhoeddwyd: 2014.
Links: Cael y testun llawn
2
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
3
Cyhoeddwyd: [2020]
Superior document: Title is part of eBook package: De Gruyter DG Ebook Package English 2020
Links: Cael y testun llawn; Cael y testun llawn; Cover
4
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter Penn State University Press Complete eBook-Package 2014-2015
Links: Cael y testun llawn; Cael y testun llawn; Cover
5
Cyhoeddwyd: [2013]
Superior document: Title is part of eBook package: De Gruyter Gorgias Press Backlist eBook-Package 2001-2013
Links: Cael y testun llawn; Cael y testun llawn; Cover
6
Cyhoeddwyd: [2011]
Superior document: Title is part of eBook package: De Gruyter Gorgias Press Backlist eBook-Package 2001-2013
Links: Cael y testun llawn; Cael y testun llawn; Cover