Sets and numbers for the very young
By: [by] Irving and Ruth Adler. Illustrated by Peggy Adler.
Contributors: Adler, Ruth, joint author.; Adler, Peggy, illus.
Publisher: J. Day Co.
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 47
Subjects: Set theory -- Juvenile literature.; Numeration -- Juvenile literature.; Set theory.; Number concept.
Description: An elementary workbook introduction to the meaning of the numbers one through ten and the concept of sets and subsets.