Book Reviews Sorting Out a Populace By M. J. MEGGITT See allHide authors and affiliations Science 27 Feb 1976:Vol. 191, Issue 4229, pp. 843-844DOI: 10.1126/science.191.4229.843-a M. J. MEGGITTFind 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.