Keen, Frederick Paul, 1890–1980
Nationality: 
(United States)
Identities and Authority Control
- SSN: 560526539
- pdbooks.info ID: 173340
Frederick Paul Keen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Insect enemies of western forests | 1952 | Author | |  | |  | | 
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