Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Ward, Peter D. (Peter Douglas) 1949-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    The medea hypothesis is life on earth ultimately self-destructive? gan Ward, Peter D. (Peter Douglas) 1949-

    Cyhoeddwyd 2009
    Cael y testun llawn
    Cael y testun llawn
    Electronic Resource

    The medea hypothesis is life on earth ultimately self-destructive?
  2. 2

    Life as we do not know it the NASA search for (and synthesis of) alien life gan Ward, Peter D. (Peter Douglas) 1949-

    Cyhoeddwyd 2005
    Contributor biographical information
    Publisher description
    Llyfr

    Life as we do not know it the NASA search for (and synthesis of) alien life
  3. 3

    The life and death of planet earth how the new science of astrobiology charts the ultimate fate of our world gan Ward, Peter D. (Peter Douglas) 1949-

    Cyhoeddwyd 2002
    Llyfr

    The life and death of planet earth how the new science of astrobiology charts the ultimate fate of our world

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