Watts, Mary Jane, 1868–
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- pdbooks.info ID: 648
Mary Jane Watts Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 | |  | 
| ||||||
| A commercial and industrial arithmetic for students of high school grade | 1919 | Author | |  |  | | | ||