עולם המספרים
Subtitle: ספור תולדות המתימטיקה
Contributors: Naṿeh, Shelomoh
Publisher: Ḥ. Froind
Published: 1960
Place of publication: Tel Aviv?]
Language: heb
Number of pages: 65
Subjects: Numeration; Juvenile literature; Mathematics; History
Other titles: ʻOlam ha-misparim