Johannsen, Wilhelm Ludvig, 1857–
Nationality: Undetermined, possibly 
(Denmark)
Identities and Authority Control
- pdbooks.info ID: 21228
Wilhelm Ludvig Johannsen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Allgemeine biologie | 1915 | Author |  |  |  | | | 
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| Arvelighed i historisk og experimentel belysning | 1917 | Author | | | | | | ||
| Biologi; træk af de biologiske videnskabers udvikling i det nittende aarhundrede | 1922 | Author | | | | | |
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