Teaching mathematics in the modern elementary school
By: [by] Calhoun C. Collier [and] Harold H. Lerch.
Contributors: Lerch, Harold H., joint author.
Publisher: Macmillan
Published: 1969
Place of publication: [New York]
Language: eng
Number of pages: 373
Subjects: Mathematics -- Study and teaching (Elementary)
Notes: Includes bibliographies.