Space-oriented mathematics for early elementary grades.
By: Prep. by Edwina Deans
Contributors: Deans, Edwina, 1904-
Series: Circular -- no. 741; Circular (United States. Office of Education) -- no. 741
Published: 1964
Place of publication: Washington, D.C
Language: eng
Number of pages: 46
Subjects: Mathematics -- Study and teaching (Elementary)
Notes: At head of title: Aids for mathematics education