One more and one less
Subtitle: pictures
By: by Giulio Maestro.
Edition: 1st ed.
Series: A Number concept book
Publisher: Crown Publishers
Published: 1974
Place of publication: New York
Language: eng
Number of pages: 47
Subjects: Numeration -- Juvenile literature; Number concept; Arithmetic
Description: Birds and animals joining and leaving the group introduce basic principles of adding and subtracting.