Teaching mathematics in the modern elementary school

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Collier, Calhoun C. (Calhoun Crofford) 1916-
Rannpháirtithe:	Lerch, Harold H. (joint author.)
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	[New York] Macmillan [1969]
Ábhair:	Mathematics > Study and teaching (Elementary)