III · Science
Math and literature
Subjects
Mathematics · Children's literature in mathematics education · Study and teaching (Primary) · Books and reading · Study and teaching (Preschool) · Children
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)
