Creator: | Cambridge University |
Source: | https://www.cam.ac.uk/sites/www.cam.ac.uk/files/styles/content-580x288/public/news/research/news/sundial.jpg?itok=w0ZDUv4h |
License: | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 |
Attribution: | |
Added: | 2017-11-13 14:56:37 |
Uploaded by: | Elżbieta |
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