|
*** |
1 - Ed.orig.: Beyond Earth: The Future of Humans in Space, Bob Krone
(2006)
Collector's Guide Publishing Inc [english]
- saggistica, H+
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|
|
**** |
2 - Ed.orig.: The Survival Imperative: Using Space to Protect Earth, William E. Burrows
(2005)
Oxford University Press, USA [english]
- saggistica, H+
|
|
|
***** |
3 - Ed.orig.: La recherche et la technologie, enjeux de puissance, David W. Versailles, Valérie Merindol, Patrice Cardot
(2003)
Economica [fran�ais]
- saggistica, C
|