Random Samples Science 30 May 1997:Vol. 276, Issue 5317, pp. 1341 Article Info & Metrics eLetters Article Information vol. 276 no. 5317 1341 Published By: American Association for the Advancement of Science Print ISSN: 0036-8075 Online ISSN: 1095-9203 History: . Other Contributors: American Association for the Advancement of Science Author Information Altmetric Article usage Article lifetimeLast 6 monthsThis monthArticle usage: No statistics are available. View Full Text