1
Cyhoeddwyd: 2002.
Links: Cael y testun llawn
2
Cyhoeddwyd: [2019]
Superior document: Title is part of eBook package: De Gruyter DGBA Linguistics and Semiotics 1990 - 1999
Links: Cael y testun llawn; Cael y testun llawn; Cover
3
Cyhoeddwyd: [2008]
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