Rhif Cyf AmgWCE/A/2
TeitlErthygl "Portreadau o Wyddonwyr o Gymru" by William Charles Evans
DisgrifiadArticle "Portraits of Scientists from Wales" by Williams Charles Evans. Written shortly before his death and published with introductory and concluding paragraphs by I.W. williams, as Evan's Memorial in "Y Gwyddonydd" 26
Dyddiad1988
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