1. Letter from Aaron Klug to Francis Crick Publication: Produced: 28 September 1976 Subject(s): Crystallography, X-RayChromatinNucleosomes Archival Collection: The Francis Crick Papers (Profiles in Science)
2. Letter from Aaron Klug to Francis Crick Publication: Produced: 12 October 1976 Subject(s): Crystallography, X-RayChromatinNucleosomes Archival Collection: The Francis Crick Papers (Profiles in Science)