A Century of Progress in the Natural Sciences

@article{Grobman1956ACO,
  title={A Century of Progress in the Natural Sciences},
  author={A. Grobman and Robert C.B. Miller and E. L. Kessel and G. F. Papenfuss},
  journal={Copeia},
  year={1956},
  volume={1956},
  pages={133}
}
The phylogenetic interrelationships of the higher taxa of apterygote hexapods
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