1
Cyhoeddwyd: [2018]
Superior document: Title is part of eBook package: De Gruyter Cornell University Press Archive Pre-2000
2
Cyhoeddwyd: [2004]
Superior document: Title is part of eBook package: De Gruyter Cornell University Press Backlist 2000-2013
3
Cyhoeddwyd: [2013]
Superior document: Title is part of eBook package: De Gruyter Penn Press eBook Package Complete Collection
Links: Cael y testun llawn; Cael y testun llawn; Cover
4
Cyhoeddwyd: [2023]
Superior document: Title is part of eBook package: De Gruyter EBOOK PACKAGE COMPLETE 2023 English
Links: Cael y testun llawn; Cael y testun llawn; Cover
5
Cyhoeddwyd: [2022]
Superior document: Title is part of eBook package: De Gruyter Edinburgh University Press Backlist eBook-Package 2013-2000
Links: Cael y testun llawn; Cael y testun llawn; Cover