Clausen, Jens (Jens Christian), 1891–1969
Nationality: 
(United States)
Identities and Authority Control
- SSN: 579489542
- pdbooks.info ID: 158612
Jens (Jens Christian) Clausen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Experimental studies on the nature of species | 1940 | Author | |  | |  | | 
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