Agweddau ar ystyron a phatrymau iaith plant pump oed.
Publisher: Canolfan Dwyieithrwydd ac Iaith mewn Addysg, Y Gyfadran Addysg, CPC, Aberystwyth
Published: 1986
Place of publication: Aberystwyth
Language: wel
Number of pages: 378
Notes: Bibliography: pp.375-378.