Sumner, Stephen Clayton, 1881–1965
Nationality: 
(United States)
Identities and Authority Control
- SSN: 101284476
- pdbooks.info ID: 68895
Stephen Clayton Sumner Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| The research speller | 1930 | Author | |  | |  | | ||