Yn y gwaith
By: ymgynghorwr iaith John Albert Evans ; lluniau gan Richard Scarry.
Contributors: Evans, John Albert.
Series: Geiriau Cymraeg / Richard Scarry
Publisher: Gwasg y Dref Wen
Published: 1976
Place of publication: Caerdydd (i.e. Cardiff)
Language: wel
Number of pages: 22
Subjects: Welsh language -- Readers -- Work.