21
Cyhoeddwyd: [2019]
Superior document: Title is part of eBook package: De Gruyter DG Plus PP Package 2019 Part 2
Links: Cael y testun llawn; Cael y testun llawn; Cover
22
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter DG Plus PP Package 2021 Part 2
Links: Cael y testun llawn; Cael y testun llawn; Cover
23
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter DG Plus PP Package 2021 Part 2
Links: Cael y testun llawn; Cael y testun llawn; Cover
24
“...VolkswagenStiftung...”
25
“...VolkswagenStiftung...”
26
Cyhoeddwyd: [2023]
27
Cyhoeddwyd: 2018;, 2018
Superior document: Nova acta Leopoldina Neue Folge, Nummer 417