1
Cyhoeddwyd: [2019]
Superior document: Title is part of eBook package: De Gruyter Rutgers University Press Complete eBook-Package 2020
2
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter University of Texas Press Complete eBook-Package 2014-2015
3
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter University of Texas Press eBook-Package Backlist 2000-2013
4
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter University of Texas Press eBook-Package Backlist 2000-2013
5
6
Cyhoeddwyd: 2008.
7
Cyhoeddwyd: 2011.
8
Cyhoeddwyd: [2021]
Links: Cael y testun llawn; Cael y testun llawn; Cover