Book Reviews Bacterial Genetics. Werner Braun. Philadelphia-London: Saunders, 1953. 238 pp. Illus. $6.50 + See all authors and affiliations Science 05 Mar 1954:Vol. 119, Issue 3088, pp. 332DOI: 10.1126/science.119.3088.332 FRANCIS J. RYANFind 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.