File:Vernadsky WI 1945 The Biosphere and the Noosphere.pdf
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Vernadsky_WI_1945_The_Biosphere_and_the_Noosphere.pdf (file size: 1.31 MB, MIME type: application/pdf)
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 08:43, 12 June 2018 | (1.31 MB) | Dusan (talk | contribs) |
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