Sullivan, Helen, Sister, 1907–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2261752A
- pdbooks.info ID: 86320
Sister Helen Sullivan Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| The number and reality of the non-self-symmetric quadrilaterals in-and-circumscribed to the rational unicuspidal quartic with a line of symmetry | 1934 | Author | |  | |  | | ||