Article PDF
Rights and permissions
About this article
Cite this article
Scientific Research in France. Nature 200, 216 (1963). https://doi.org/10.1038/200216c0
Issue Date:
DOI: https://doi.org/10.1038/200216c0
Nature volume 200, page 216 (1963)
Scientific Research in France. Nature 200, 216 (1963). https://doi.org/10.1038/200216c0
Issue Date:
DOI: https://doi.org/10.1038/200216c0