Letters pH: Another View See allHide authors and affiliations Science 02 Mar 1973:Vol. 179, Issue 4076, pp. 854-855DOI: 10.1126/science.179.4076.854-a Thomas C. ButlerFind 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 below.
Science Vol 179, Issue 407602 March 1973 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
