The teaching of arithmetic.

Bibliographic Details
Main Author:	Spitzer, Herbert F. (Herbert Frederick), 1906-
Format:	Book
Language:	English
Published:	Boston : Houghton Mifflin, [1961]
Edition:	3d ed.
Subjects:	Arithmetic > Study and teaching.

Description
Physical Description:	352 pages : illustrations ; 22 cm.
Bibliography:	Includes bibliography.