Life in the universe : proceedings of a conference held at NASA Ames Research Center, Moffett Field, California, June 19-20, 1979 - Conference on Life in the Universe (1979 : NASA Ames Research Center, California); Billingham, John, 1930-; NASA Ames Research Center (Cambridge, Mass. : MIT Press, 1981)
Includes index
Keywords: Life on other planets -- Congresses; Cosmology