1. The Transformation of Pneumococcal Types: I. The Conversion of R Forms of Pneumococcus into S Forms of the Homologous Type [and] II. The Interconvertibility of Type-Specific S Pneumococci Publication: Rockefeller University. Press, 1 January 1930 Subject(s): Transformation, GeneticBacterial VaccinesResearch Design Archival Collection: The Oswald T. Avery Collection (Profiles in Science)