Datblygiad yr iaith Gymraeg
By: gan Henry Lewis.
Edition: Arg. diwygiedig.
Publisher: Gwasg Prifysgol Cymru; Gwasg Prifysgol Cymru / University of Wales Press
Published: 1994
Place of publication: Caerdydd
Language: wel
Number of pages: 144
Subjects: Welsh language -- History.; Wales -- Civilization.
Notes: Bibliography: p. 123-126.
Includes indexes.