Letters In Reply: The Overhead Question By Roger Eldridge See allHide authors and affiliations Science 06 Jul 1990:Vol. 249, Issue 4964, pp. 12DOI: 10.1126/science.249.4964.12 Roger Eldridge 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 249, Issue 496406 July 1990 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)