Elementary school mathematics methods and materials

Bibliografiske detaljer
Hovedforfatter:	Crowder, Alex B.
Andre forfattere:	Wheeler, Olive Boone (joint author.)
Format:	Bog
Sprog:	English
Udgivet:	Dubuque, Iowa W. C. Brown Co. [c1972]
Serier:	Mathematics and science
Fag:	Mathematics > Study and teaching (Elementary)