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Summary

DescriptionStanford torus configuration.gif	English: Figure5.1, stanford torus configuration, Johnson, Holbrow (1977). Space Settlements: A Design Study. Nasa
Date	19 October 2012, 22:43:44
Source	http://settlement.arc.nasa.gov/75SummerStudy/figure5.1.gif
Author	Johnson, Holbrow (1977). "Space Settlements: A Design Study". National Aeronautics and Space Administration.

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