Article PDF
Rights and permissions
About this article
Cite this article
The City Museum, Sheffield. Nature 194, 919 (1962). https://doi.org/10.1038/194919e0
Issue Date:
DOI: https://doi.org/10.1038/194919e0
Nature volume 194, page 919 (1962)
The City Museum, Sheffield. Nature 194, 919 (1962). https://doi.org/10.1038/194919e0
Issue Date:
DOI: https://doi.org/10.1038/194919e0