News & Comment SCIENTIFIC NOTES AND NEWS See allHide authors and affiliations Science 09 Mar 1945:Vol. 101, Issue 2619, pp. 242-244DOI: 10.1126/science.101.2619.242 Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.
Science Vol 101, Issue 261909 March 1945 Table of Contents Print Table of Contents Back Matter (PDF) Front Matter (PDF)
