1
Cyhoeddwyd: [2022]
Superior document: Title is part of eBook package: De Gruyter DG Plus PP Package 2022 Part 2
2
Cyhoeddwyd: [2009]
Superior document: Title is part of eBook package: De Gruyter New York University Press Backlist eBook-Package 2000-2013
Links: Cael y testun llawn; Cover
3
Cyhoeddwyd: [2013]
Superior document: Title is part of eBook package: De Gruyter DGBA Backlist Complete English Language 2000-2014 PART1
Links: Cael y testun llawn; Cael y testun llawn; Cover
4
Cyhoeddwyd: [1995]
Superior document: Title is part of eBook package: De Gruyter New York University Press Archive eBook-Package Pre-2000
Links: Cael y testun llawn; Cael y testun llawn; Cover