1. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 3 December 1949 Subject(s): Cell Culture TechniquesGenetics, MicrobialLysogeny Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 12 April 1949 Subject(s): Cell Culture TechniquesEscherichia coliLysogenyMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)