References
Adv. Sci., 8, No. 29, 66 (1951).
Rights and permissions
About this article
Cite this article
Biology in Education. Nature 168, 257–259 (1951). https://doi.org/10.1038/168257a0
Issue Date:
DOI: https://doi.org/10.1038/168257a0
- Springer Nature Limited