| Mary Somerville - 2022 - 350 pages
Reprint of the original, first published in 1869. | |
| Mary Somerville - 2022 - 354 pages
Reprint of the original, first published in 1869. | |
| Mary Somerville - 2020 - 349 pages
Reprint of the original, first published in 1869. | |
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