Teaching mathematics in the modern elementary school / [by] Calhoun C. Collier [and] Harold H. Lerch.
Main Author: | Collier, Calhoun C. (Calhoun Crofford), 1916- |
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Other Authors: | Lerch, Harold H. |
Language: | English |
Published: |
[New York] :
Macmillan,
[1969]
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Subjects: | |
Physical Description: | x, 373 pages : illustrations ; 24 cm |
Format: | Book |