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- Language: English
- Year: 2011

- Author: Daniel Ford
- Language: English
- Year: 2007

- Author: Daniel Ford
- Language: English
- Year: 2007

- Author: Milton O. Thompson Neil Armstrong
- Language: English
- Year: 1992

- Author: Milton O. Thompson Neil Armstrong
- Language: English
- Year: 1992

- Author: Mark Stein
- Language: English
- Year: 2012

- Author: Kimberly K. Arcand Megan Watzke Mario Livio
- Language: English
- Year: 2013