Firth, Violet M. (Violet Mary), 1890–1946
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- Open Library: OL1055237A
- pdbooks.info ID: 13955
Violet M. (Violet Mary) Firth Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 | |  | 
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| The machinery of the mind | 1922 | Author | |  |  |  | | ||
| The machinery of the mind | 1922 | Author | | | | | |    
| |