Bills, Marion Almira, 1886–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2420520A
- pdbooks.info ID: 110510
Marion Almira Bills Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The lag of visual sensation in its relation to wave lengths and intensity of light | 1920 | Author | |  | |  | | ||