1
Cyhoeddwyd: [2015]
Superior document: Title is part of eBook package: De Gruyter Penn eBook Package Archive 1898-1999 (pre Pub)
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: [2016]
Superior document: Title is part of eBook package: De Gruyter New York University Press Complete eBook-Package 2016
Links: Cael y testun llawn; Cael y testun llawn; Cover
4
Cyhoeddwyd: [2016]
Links: Cael y testun llawn; Cael y testun llawn; Cover
5
Cyhoeddwyd: [2021]
Superior document: Title is part of eBook package: De Gruyter Penn State University Press Complete eBook-Package Pre-2014
Links: Cael y testun llawn; Cael y testun llawn; Cover
6
Cyhoeddwyd: [2022]
Superior document: Title is part of eBook package: De Gruyter Fordham University Press Complete eBook-Package Pre-2014
Links: Cael y testun llawn; Cael y testun llawn; Cover