News & Comment A Threat to Property Rights? See allHide authors and affiliations Science 20 Aug 1993:Vol. 261, Issue 5124, pp. 976DOI: 10.1126/science.261.5124.976-a Richard StoneFind 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 261, Issue 512420 August 1993 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)