Teaching mathematics in the modern elementary school

Bibliografiske detaljer
Hovedforfatter:	Collier, Calhoun C. (Calhoun Crofford) 1916-
Andre forfattere:	Lerch, Harold H. (joint author.)
Format:	Bog
Sprog:	English
Udgivet:	[New York] Macmillan [1969]
Fag:	Mathematics > Study and teaching (Elementary)