Abstract
(not included in the monthly Books Supplement)
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Rights and permissions
About this article
Cite this article
Reports and Other Publications. Nature 164, 1099–1100 (1949). https://doi.org/10.1038/1641099c0
Issue Date:
DOI: https://doi.org/10.1038/1641099c0