![](https://www.pdfsearch.io/img/749af2a723dd6eff3fb126bf6c960a49.jpg) Date: 2008-08-06 13:40:06
| | Touch the Invisible Sky: A multi-wavelength Braille book featuring NASA images Touch the Invisible Sky: A multi-wavelength Braille book featuring NASA images Simon Steel1, Noreen Grice2 & Doris Daou3 1Add to Reading ListSource URL: www.communicatingastronomy.orgDownload Document from Source Website File Size: 211,64 KBShare Document on Facebook
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