Letters Are, Not Acre By Lorentz Pearson See allHide authors and affiliations Science 21 Nov 1969:Vol. 166, Issue 3908, pp. 949DOI: 10.1126/science.166.3908.949 Lorentz Pearson Find this author on Google Scholar Find this author on PubMed Search for this author on this site 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 390821 November 1969 Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)