Contribution à l'étude des marioptéridés. Les mariopteris du nord de la France
Guardat en:
| OCLC: | 41258485 |
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| Autor principal: | |
| Autor corporatiu: | |
| Idioma: | French |
| Publicat: |
Lille,
1953.
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| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |