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- Language: English
- Year: 2020

- Author: Zack Scott
- Language: English
- Year: 2019

- Author: McLean J. Douglas
- Language: English
- Year: 2012

- Author: Zubrin Robert, Synnestvedt Erik
- Language: English
- Year: 2013

- Author: Zubrin Robert, Synnestvedt Erik
- Language: English
- Year: 2013

- Author: Burgess Colin, French Francis
- Language: English
- Year: 2007