Free Book: Exploring Space: Opening New Frontiers
Exploring-Space-Opening-New-Frontiers- 10-5-2021 . To get your digital copy, click the DOWNLOAD button below. As the author and copyright holder, I am granting you my formal approval to use this PDF copy as you see fit, with the only caveat that it may not be sold – however, it can be given away to whomever you would like.
If you prefer to buy a printed paper copy from Amazon, click here. Enjoy.
Dr. Al Koller
Size: 3 MB