Book Reviews Political Science. A philosophical analysis. Vernon Van Dyke. Stanford University Press, Stanford, Calif., 1960. xv + 235 pp. $5 + See all authors and affiliations Science 04 Aug 1961:Vol. 134, Issue 3475, pp. 322-323DOI: 10.1126/science.134.3475.322 Quincy WrightFind 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.