• Preservation of natural value in the solar system, The 

        Author(s):Rolston, Holmes, 1932-
        Date Issued:1986
        Format:born digital; chapters (layout features)
        Earth is, by one account, an accident, of great value in contrast with valueless astronomical worlds. The universe is, by another account, fine tuned with anthropic features that anticipate life and mind on Earth. Projective ...