Your search returned 2 results.

1.
Immigration and the Welsh language : a case study of Tregaron and its region = Mewnfudo a'r iaith Gymraeg : astudiaeth enghreifftiol o ardal Tregaron / John Aitchison. by Aitchison, John Publication: Aberystwyth Rural Surveys Research Unit, Department of Geography, University College of Wales,, 1989 . 36 p. , Old accession number 10530 | Includes bibliographical references. 21 cm. Availability: Items available: Main Library [416.8 A] (1),
2.
A geography of the Welsh language 1961-1991. by Aitchison, John Publication: Cardiff : University of Wales Press, 1994 . 130 p. 25 cm. Availability: Items available: Main Library [416.7 A] (1),