Teaching elementary school mathematics / Robert G. Underhill.

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Bibliographic Details
Online Access:	Full Text (via Internet Archive)
Main Author:	Underhill, Robert G.
Format:	eBook
Language:	English
Published:	Columbus, Ohio : Merrill, 1972.
Subjects:	Mathematics > Study and teaching (Elementary)

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Holdings details from Online
Call Number:	QA135.5 .U53
QA135.5 .U53	Available