Dark star: into the deep an expedition plumbs the depths of what may be the Everest of the underground
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S98 Synnott,M. | |
| Dark star: into the deep an expedition plumbs the depths of what may be the Everest of the underground M. Synnott // National Geographic. - 2017. - Vol. 231 № 3. - С. 104-119. - . |