|
1
|
|
|
|
QB54
.H6
|
To utopia and back : The search for life in the solar system
|
New York, [ United States ] : W. H. Freeman and Company , 1986
|
Horowitz, Norman H
|
|
24988
|
|
2
|
|
|
|
QB54
.C3
|
Carl Sagan's universe
|
Cambridge, [ United Kingdom ] : Cambridge University Press , 1997
|
|
|
38840
|
|
4
|
|
|
|
BR115
.L54
W5
|
Science, religion, and the search for extraterrestrial intelligence/David Wilkinson
|
Oxford, [ United Kingdom ] : Oxford University Press , 2013
|
Wilkinson, David
|
9780199680207
|
102458
|