1. Statement Concerning Safety Hazards Associated with Research on Recombinant DNA Molecules Publication: Produced: 28 February 1975 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Statement Concerning Safety Hazards Associated with Research on Recombinant DNA Molecules Publication: Produced: 28 February 1975 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)