Linguistic performance and language background : a study of pupils in Welsh-medium schools /
Jones, Bob Morris.
University College of Wales (Aberystwyth, Wales).Faculty of Education.
University College of Wales (Aberystwyth, Wales).Centre for Educational Studies.
Aberystwyth : Canolfan Astudiaethau Addysg,
c1992.
Report of a research project funded by the Faculty of Education of the University of Wales
Welsh language
Welsh language
Children