III · Science
Collins Primary Maths
Subjects
Mathematics · Study and teaching (Elementary) · Problems, exercises · Juvenile literature · Mathematics, juvenile literature · Arithmetic, juvenile literature
Language
ENG




![Cover of [William Wheeler Hubbell, authorized to apply for patents.] by United States. Congress. Senate. Committee on Patents](https://covers.openlibrary.org/b/id/10200621-M.jpg)
