Seeing and doing mathematics in the elementary school

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Serion, Josefina R.
Rannpháirtithe:	Serion, Domingo C.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	[Quezon City Bookman] 1978.
Ábhair:	Mathematics > Study and teaching (Elementary).