31. Letter from Francis Crick to Alexander Rich Creator: Crick, Francis, 1916-2004 Date: 22 October 1974 Genre: Letters (correspondence)
32. Letter from Francis Crick to Clyde Manwell Creator: Crick, Francis, 1916-2004 Date: 24 March 1970 Genre: Letters (correspondence)
33. Letter from Francis Crick to Van R. Potter Creator: Crick, Francis, 1916-2004 Date: 17 April 1969 Genre: Letters (correspondence)
34. Letter from Francis Crick to Jacques Monod Creator: Crick, Francis, 1916-2004 Date: 13 April 1967 Genre: Letters (correspondence)
35. Molecular Genetics: The Present Position (Mendel Lecture) Creator: Crick, Francis, 1916-2004 Date: [19 November 1966] Genre: Lecture notes
36. Letter from Francis Crick to Alexander Rich Creator: Crick, Francis, 1916-2004 Date: 5 December 1974 Genre: Letters (correspondence)
37. Letter from Francis Crick to Alexander Rich Creator: Crick, Francis, 1916-2004 Date: 31 July 1974 Genre: Letters (correspondence)
38. Letter from Francis Crick to Francois Gros Creator: Crick, Francis, 1916-2004 Date: 19 March 1969 Genre: Letters (correspondence)
39. The Two Languages of Biology Creator: Crick, Francis, 1916-2004 Date: [1969?] Genre: Lecture notes
40. The Absolute Sign of Certain Phase-Shift Mutants in Bacteriophage T4 Creator: Crick, Francis, 1916-2004Brenner, Sydney Date: 1967 Publisher: London Academic Press Genre: Articles