![](https://www.pdfsearch.io/img/0b09ad1281754d48e88ae35b92906226.jpg) Date: 2015-10-03 13:21:32
| | HUMANS ORBITING MARS: A CRITICAL STEP TOWARD THE RED PLANET Workshop Report Prepared for The Planetary Society by Scott Hubbard and John LogsdonAdd to Reading ListSource URL: thomas-hopp.comDownload Document from Source Website File Size: 2,59 MBShare Document on Facebook
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