Synonyms were used for: Biology
Search without synonyms: keywords:(Biology)

61–70 of 158 hits
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    Life on Mars? 2: Physical restrictions

    Mancinelli, R. L. / Banin, A. | NTRS | 1995
    Keywords: Space Biology

    Cometary origin of carbon and water on the terrestrial planets

    Delsemme, A. H. | NTRS | 1992
    Keywords: Space Biology

    Planetary protection issues in advance of human exploration of Mars

    Mckay, Christopher P. / Davis, Wanda L. | NTRS | 1989
    Keywords: Space Biology

    Extraterrestrial civilizations: Problems of their evolution

    Leskov, L. V. | NTRS | 1987
    Keywords: Space Biology

    The Antarctic cold desert and the search for traces of life on Mars

    Friedmann, E. I. | NTRS | 1986
    Keywords: Space Biology

    Is there a single origin of life?

    Soffen, Gerald A. | NTRS | 1986
    Keywords: Space Biology

    Chemical evolution on the giant planets and Titan

    Caldwell, J. / Owen, T. | NTRS | 1984
    Keywords: Space Biology

    The atmosphere of the primitive earth and the prebiotic synthesis of organic compounds

    Miller, S. L. / Schlesinger, G. | NTRS | 1983
    Keywords: Space Biology

    Fourth Symposium on Chemical Evolution and the Origin and Evolution of Life

    Wharton, Robert A., Jr. / Andersen, Dale T. / Bzik, Sara E. et al. | NTRS | 1991
    Keywords: Space Biology

    Peroxides and the survivability of microorganisms on the surface of Mars

    Mancinelli, Rocco L. | NTRS | 1989
    Keywords: Space Biology