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by
Nagy, Bartholomew, 1927-
ScienceDirect http://www.sciencedirect.com/science/book/9780444422408
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: organic syntheses and the origin and early evolution of life; Chapter 10. Natural nuclear reactors and
by
College Park Colloquium on Chemical Evolution (2nd : 1975)
ScienceDirect http://www.sciencedirect.com/science/book/9780125613606
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Excerpt:
evidence of ancient life in the slave structural province, Canada / John B. Henderson -- Carbon contents of
by
Eriksson, P. G.
Format:
Excerpt:
hunt / J.W. Schopf. Evolving life and its effect on Precambrian sedimentation / W. Altermann. Microbial

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