News & Comment APPOINTMENTS Science 19 Jun 1970:Vol. 168, Issue 3938, pp. 1439DOI: 10.1126/science.168.3938.1439 Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 168, Issue 393819 June 1970 Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)