Kola Superdeep

Online sinds een paar minuten: http://www.darkecology.net/field-notes/drilling-deep

en,history,nl,reading matter,research | September 25, 2014 | 13:26 | comments (0) |

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This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License. | Arie Altena