1
Cyhoeddwyd: 2012.
Links: Cael y testun llawn
2
Cyhoeddwyd: [1995]
Superior document: Title is part of eBook package: De Gruyter MultiLingual Matters Complete eBook-Package 2023
Links: Cael y testun llawn; Cael y testun llawn; Cover
3
Cyhoeddwyd: [2009]
Superior document: Title is part of eBook package: De Gruyter MultiLingual Matters Backlist eBook-Package 2000-2013
Links: Cael y testun llawn; Cael y testun llawn; Cover
4
Cyhoeddwyd: [2002]
Superior document: Title is part of eBook package: De Gruyter MultiLingual Matters Backlist eBook-Package 2000-2013
Links: Cael y testun llawn; Cael y testun llawn; Cover
5
Cyhoeddwyd: [2016]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2016 Part 1
Links: Cael y testun llawn; Cael y testun llawn; Cover