LIBRARY

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Second Mars affordability and sustainability workshop : [held] October 14-16, 2014.

Chris Carberry, Editor ; Harley A. Thronson, Editor ; Richard Zucker, Editor | [S.l.] : Explore Mars | 2014

E-resource

The search for extra-solar terrestrial planets : techniques and technology : proceedings of a conference held in Boulder, Colorado, May 14-17, 1995

J. Michael. Shull ; Harley A. Thronson ; Stern, Alan, 1957 01/01/1997