Uncertainty in interplay of biological and cultural evolution: man's view of himself.

@article{Blum1978UncertaintyII,
  title={Uncertainty in interplay of biological and cultural evolution: man's view of himself.},
  author={Harold F. Blum},
  journal={The Quarterly review of biology},
  year={1978},
  volume={53 1},
  pages={29-40}
}
Systems models made possible an examination of the machinery by which information is accumulated and exchanged in biological and cultural evolution. Indeterminacy is revealed which obscures our perspective on the growth of humanity.