Association AffairsInside AAAS Symposium Ideas: 1991 Meeting in Washington, DC Science 02 Mar 1990:Vol. 247, Issue 4946, pp. 1098DOI: 10.1126/science.247.4946.1098-b Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 247, Issue 494602 March 1990 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)