1. Letter from Paul Berg to Daniel Nathans Publication: Produced: 13 September 1977 Subject(s): DNA, RecombinantLegislation as TopicGuidelines as Topic Archival Collection: The Daniel Nathans Papers (Profiles in Science)
2. Ordinance for the Use of Recombinant Molecule Technology in the City of Cambridge Publication: Produced: 7 February 1977 Subject(s): DNA, RecombinantGuidelines as Topic Archival Collection: The Maxine Singer Papers (Profiles in Science)
3. Testimony of Maxine Singer before the California State Legislature Publication: Produced: 28 January 1977 Subject(s): DNA, RecombinantGuidelines as TopicRisk ManagementHazardous Substances Archival Collection: The Maxine Singer Papers (Profiles in Science)
4. Letter from Roy Curtiss III to Maxine Singer Publication: Produced: 20 May 1977 Subject(s): DNA, RecombinantGuidelines as Topic Archival Collection: The Maxine Singer Papers (Profiles in Science)
5. A Summary of the National Institutes of Health (USA) Guidelines for Recombinant DNA Research Publication: Elsevier Science Publishers, [March 1977] Subject(s): DNA, RecombinantGuidelines as Topic Archival Collection: The Maxine Singer Papers (Profiles in Science)
6. Letter from Stanley N. Cohen to Donald S. Fredrickson Publication: Produced: 9 November 1977 Subject(s): Guidelines as TopicDNA, Recombinant Archival Collection: The Donald S. Fredrickson Papers (Profiles in Science)
7. Letter from Charles Yanofsky to Donald S. Fredrickson, National Institutes of Health Publication: Produced: 12 April 1977 Subject(s): DNA, RecombinantGuidelines as Topic Archival Collection: The Harold Varmus Papers (Profiles in Science)
