Seeing and doing mathematics in the elementary school

Manylion Llyfryddiaeth
Prif Awdur:	Serion, Josefina R.
Awduron Eraill:	Serion, Domingo C.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	[Quezon City Bookman] 1978.
Pynciau:	Mathematics > Study and teaching (Elementary).