Laffin, Nora Louise, 1878–1972
Nationality: 
(United States)
Identities and Authority Control
- Open Library: OL2389363A
- SSN: 335380064
- pdbooks.info ID: 147919
Nora Louise Laffin Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Mathematical construction, informal number work for busy hands: grades one and two | 1911 | Author | |  | |  | |    
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