Article PDF
Rights and permissions
About this article
Cite this article
How cheerfully he seems to grin. Nature 367, 128 (1994). https://doi.org/10.1038/367128a0
Issue Date:
DOI: https://doi.org/10.1038/367128a0
Nature volume 367, page 128 (1994)
How cheerfully he seems to grin. Nature 367, 128 (1994). https://doi.org/10.1038/367128a0
Issue Date:
DOI: https://doi.org/10.1038/367128a0