Book Reviews Automatic Data-Processing Systems. Principles and procedures. Robert H. Gregory and Richard L. Van Horn. Wadsworth, San Francisco, Calif., 1960. xii + 705 pp. Illus + See all authors and affiliations Science 21 Oct 1960:Vol. 132, Issue 3434, pp. 1143-1144DOI: 10.1126/science.132.3434.1143-c Philip RabinowitzFind 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.