Diagnostic and learning activities in mathematics for children.

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Copeland, Richard W.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York Macmillan [1974]
Ábhair:	Mathematics > Study and teaching (Elementary)