1
Cyhoeddwyd: 2019
2
Cyhoeddwyd: 1992.
Links: Cael y testun llawn
3
Cyhoeddwyd: [2011];, [1980]
Superior document: Title is part of eBook package: De Gruyter DGBA Linguistics and Semiotics - <1990
Links: Cael y testun llawn; Cael y testun llawn; Cover
4
Cyhoeddwyd: [2011]
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
5
Cyhoeddwyd: [2015]
Superior document: Title is part of eBook package: De Gruyter DGBA Business and Economics <1990
Links: Cael y testun llawn; Cael y testun llawn; Cover
6
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
7
Cyhoeddwyd: [2011];, [1981]
Superior document: Title is part of eBook package: De Gruyter DGBA Linguistics and Semiotics - <1990
Links: Cael y testun llawn; Cael y testun llawn; Cover
8
Cyhoeddwyd: [2011]
Superior document: Title is part of eBook package: De Gruyter DGBA Social Sciences 1990 - 1999
Links: Cael y testun llawn; Cael y testun llawn; Cover
9
Cyhoeddwyd: [2011]
Superior document: Title is part of eBook package: De Gruyter DGBA Social Sciences 1990 - 1999
Links: Cael y testun llawn; Cael y testun llawn; Cover