Mathematics in primary schools

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Great Britain. Schools Council
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	London Her Majesty's Stationery Office c1972.
Rhifyn:	4th ed.
Pynciau:	Mathematics > Study and teaching (Primary) > Great Britain.