Book Reviews A Modern Necessity By CLAUDE S. FISCHER See allHide authors and affiliations Science 17 May 1991:Vol. 252, Issue 5008, pp. 981-984DOI: 10.1126/science.252.5008.981 CLAUDE S. FISCHER 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 252, Issue 500817 May 1991 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)