Article PDF
Rights and permissions
About this article
Cite this article
Centre International d'Epistémologie génétique. Nature 177, 829 (1956). https://doi.org/10.1038/177829d0
Issue Date:
DOI: https://doi.org/10.1038/177829d0
Nature volume 177, page 829 (1956)
Centre International d'Epistémologie génétique. Nature 177, 829 (1956). https://doi.org/10.1038/177829d0
Issue Date:
DOI: https://doi.org/10.1038/177829d0