1
Cyhoeddwyd: 2018;, [2018]
2
Cyhoeddwyd: 2021.
3
Cyhoeddwyd: 2020.
4
Cyhoeddwyd: 2020.
5
Cyhoeddwyd: 2021.
6
Cyhoeddwyd: 2015;, [2015]
7
Cyhoeddwyd: [2016]
Superior document: Der Duden in 12 Bänden das Standardwerk zur deutschen Sprache : auf der Grundlage der neuen amtlichen Rechtschreibregeln 4
Links: Inhaltsverzeichnis
8
Cyhoeddwyd: [2011]
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
9
Cyhoeddwyd: [2017]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2017 Part 1
Links: Cael y testun llawn; Cael y testun llawn; Cover
10
Cyhoeddwyd: [2012]
Superior document: Title is part of eBook package: De Gruyter DGBA Linguistics and Semiotics 2000 - 2014
Links: Cael y testun llawn; Cael y testun llawn; Cover
11
Cyhoeddwyd: [2015]
Superior document: Title is part of eBook package: De Gruyter DGBA Linguistics and Semiotics 2000 - 2014
Links: Cael y testun llawn; Cael y testun llawn; Cover
12
Cyhoeddwyd: [2024]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2024 Part 1
Links: Cael y testun llawn; Cael y testun llawn; Cover
13
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2021 Part 1
Links: Cael y testun llawn; Cael y testun llawn; Cover
14
Cyhoeddwyd: [2015]
Superior document: Title is part of eBook package: De Gruyter DG Plus DeG Package 2015 Part 1
Links: Cael y testun llawn; Cael y testun llawn; Cover
15
Cyhoeddwyd: [2009]
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
16
Cyhoeddwyd: [2013]
Superior document: Title is part of eBook package: De Gruyter DGBA Linguistics and Semiotics 2000 - 2014
Links: Cael y testun llawn; Cael y testun llawn; Cover