Mathematics for the elementary school

Manylion Llyfryddiaeth
Awduron Corfforaethol:	Minnesota Mathematics and Science Teaching Project, Minnesota School Mathematics and Science Center
Awduron Eraill:	Werntz, James H.
Fformat:	Llyfr
Iaith:	Saesneg
Cyhoeddwyd:	Minneapolis Minnesota School Mathematics and Science Center c1962.
Pynciau:	Mathematics > Study and teaching.