Are we alone? : philosophical implications of the discovery of extraterrestrial life /

od Davies, P. C. W.
Izdano 1995

The biological universe : the twentieth-century extraterrestrial life debate and the limits of science /

od Dick, Steven J.
Izdano 1996

Carl Sagan's cosmic connection : an extraterrestrial perspective /

od Sagan, Carl, 1934-
Izdano 2000

Earth, life and the universe : exploring our cosmic ancestry /

od Tritton, K. P.
Izdano 2001

Exobiology /

od Ponnamperuma, Cyril, 1923-
Izdano 1972

Extraterrestrials, where are they? /

Izdano 1982

Here be dragons : the scientific quest for extraterrestrial life /

od Koerner, David
Izdano 2000

An introduction to astrobiology /

Izdano 2004

Life as we do not know it : the NASA search for (and synthesis of) alien life /

od Ward, Peter Douglas, 1949-
Izdano 2005

Life in the universe.

Izdano 1995

Lifecloud : the origin of life in the universe /

od Hoyle, Fred, 1915-2001
Izdano 1978

Origins of life on the earth and in the cosmos /

od Zubay, Geoffrey L.
Izdano 2000