Letters ACDA Staffing See allHide authors and affiliations Science 01 Apr 1983:Vol. 220, Issue 4592, pp. 6DOI: 10.1126/science.220.4592.6-a HENRY F. COOPERFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF Article Information vol. 220 no. 4592 6 DOI: https://doi.org/10.1126/science.220.4592.6-a PubMed: 17736144 Published By: American Association for the Advancement of Science Print ISSN: 0036-8075 Online ISSN: 1095-9203 Copyright & Usage: © 1983 Author Information Altmetric Article usage Article lifetimeLast 6 monthsThis monthArticle usage: December 2006 to March 2017 AbstractFullPdf Dec 2006001 Aug 2007001 Oct 2007001 Jul 2008001 Mar 2009001 Jul 2009001 May 2011001 Oct 2011001 Nov 2011001 Jan 2012001 Sep 2012001 Dec 2012002 Jan 2014002 Jun 2015001 Jul 2015002 Aug 2015002 Sep 2015001 Nov 2015001 Dec 2015001 Mar 2016001 Feb 2017006 Mar 2017001 View PDF Extract
Science Vol 220, Issue 459201 April 1983 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
