1. Appendix E: Preparation and Use of Recombinant Molecules Involving Animal Virus Genomes Publication: Produced: [29 April 1975] Subject(s): DNA, RecombinantVirusesGuidelines as TopicHazardous Substances Archival Collection: The Maxine Singer Papers (Profiles in Science)
2. Appendix E: Preparation and Use of Recombinant Molecules Involving Animal Virus Genomes Publication: Produced: [25 February 1975] Subject(s): DNA, RecombinantGenomeVirusesHazardous SubstancesGuidelines as Topic Archival Collection: The Maxine Singer Papers (Profiles in Science)