41. The Challenge and Its Roots Publication: Produced: [20 April 1972] Archival Collection: The Salvador E. Luria Papers (Profiles in Science)
42. Thoughts on Art, Science, and Politics Publication: Produced: 17 February 1987 Subject(s): Humanities Archival Collection: The Salvador E. Luria Papers (Profiles in Science)
43. Alteration of Gene Action by Genetic Mechanisms Publication: Produced: 23 April 1958 Subject(s): MutationGene ExpressionSuppression, Genetic Archival Collection: The Barbara McClintock Papers (Profiles in Science)
44. Aspects of Gene Control in Higher Organisms Publication: Produced: 16 November 1965 Subject(s): ChromosomesGene Expression RegulationChromosome Structures Archival Collection: The Barbara McClintock Papers (Profiles in Science)
45. Introduction to Study of Variegation in Maize Publication: Produced: 7 January 1954 Subject(s): MutationZea maysChromosome Breakage Archival Collection: The Barbara McClintock Papers (Profiles in Science)
46. The Discovery of Ds. Its Behavior and its Relation to Mutable Loci Publication: Produced: 11 January 1954 Subject(s): MutationChromosome BreakageCytogeneticsZea mays Archival Collection: The Barbara McClintock Papers (Profiles in Science)
47. The Genetic Location and Cytological Behavior of Ds Publication: Produced: [14, 18, 21 January 1954] Subject(s): MutationMitosisMeiosisChromosome Breakage Archival Collection: The Barbara McClintock Papers (Profiles in Science)
48. The Inheritance Behavior and the Mode of Action of Ac Publication: Produced: 21 January 1954 Subject(s): Zea maysGenes, PlantGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
49. Continuation of Inheritance Behavior in Ac Publication: Produced: 25 January 1954 Subject(s): Zea maysGenes, PlantGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
50. Continuation of Transposition of Ac; and its Relation to Somatic Sectoring and to Controls of Mutation of Mutable Genes Publication: Produced: 28 January 1954 Subject(s): Crossing Over, GeneticMutationGene ExpressionZea mays Archival Collection: The Barbara McClintock Papers (Profiles in Science)
