Understanding mathematics
By: Edwina Deans ... [et al.].
Edition: Teacher's ed.- Annotated and Keyed.
Series: Modern mathematics series
Publisher: American Book Co.
Published: 1963
Place of publication: New York
Language: eng
Subjects: Arithmetic; Textbooks; Study and teaching (Elementary)
Notes: Includes index.

Indiana state adopted textbook for 4th grade, 1965-1970.

Elementary schools.