1
Cyhoeddwyd: [2013]
Superior document: Title is part of eBook package: De Gruyter HUP e-dition: Complete eBook Package
2
Cyhoeddwyd: [1988]
Superior document: Title is part of eBook package: De Gruyter Columbia University Press eBook-Package Archive 1898-1999
Links: Cael y testun llawn; Cael y testun llawn; Cover
3
Cyhoeddwyd: [2023]
Superior document: Title is part of eBook package: De Gruyter Lynne Rienner Press Complete Archive eBook-Package Pre-2000
Links: Cael y testun llawn; Cael y testun llawn; Cover
4
Cyhoeddwyd: [2015]
Superior document: Title is part of eBook package: De Gruyter Princeton Legacy Lib. eBook Package 1931-1979
Links: Cael y testun llawn; Cael y testun llawn; Cover