Nid am un harddwch iaith
Subtitle: rhyddiaith gwyddoniaeth y bedwaredd ganrif ar bymtheg
By: R. Elwyn Hughes.
Contributors: Hughes, R. Elwyn 1928-
Publisher: Gwasg Prifysgol Cymru
Published: 1990
Place of publication: Cardiff
Language: wel
Number of pages: 193
Subjects: Welsh prose literature.; Sciencein literature.
Notes: Includes index.