Book Reviews Expert Witnessing By VALERIE P. HANS See allHide authors and affiliations Science 21 Jul 1989:Vol. 245, Issue 4915, pp. 312-313DOI: 10.1126/science.245.4915.312 VALERIE P. HANS 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 245, Issue 491521 July 1989 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)