News & Comment NEWS IN BRIEF Science 05 Dec 1969:Vol. 166, Issue 3910, pp. 1247DOI: 10.1126/science.166.3910.1247 Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 166, Issue 391005 December 1969 Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)