71. A Correlation of Cytological and Genetical Crossing-Over in Zea Mays Publication: National Academy Press (U.S.), 1931 Subject(s): Zea maysCrossing Over, GeneticChromosomesMeiosis Archival Collection: The Barbara McClintock Papers (Profiles in Science)
72. The Suppressor-Mutator System of Control of Gene Action in Maize (Tables & Notes, pages 201-225) Publication: Produced: October 1959 Subject(s): Suppression, GeneticGene Expression RegulationZea maysMutationGenes, Plant Archival Collection: The Barbara McClintock Papers (Profiles in Science)
73. Letter from Barbara McClintock to Charles R. Burnham Publication: Produced: 4 April 1930 Subject(s): ChromosomesZea maysCrossing Over, GeneticCytogenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
74. Letter from Barbara McClintock to Charles R. Burnham Publication: Produced: 23 January 1930 Subject(s): Zea maysChromosomesCrossing Over, GeneticJob Satisfaction Archival Collection: The Barbara McClintock Papers (Profiles in Science)
75. Letter from Barbara McClintock to Charles R. Burnham Publication: Produced: 16 December 1929 Subject(s): Zea maysGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
76. A Correlation of Ring-Shaped Chromosomes with Variegation in Zea Mays Publication: National Academy Press (U.S.), 15 December 1932 Subject(s): Zea maysRing ChromosomesGenetic Markers Archival Collection: The Barbara McClintock Papers (Profiles in Science)
77. Letter from Barbara McClintock to Charles R. Burnham Publication: Produced: 7 December 1929 Subject(s): Zea maysGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
78. Letter from Barbara McClintock to Charles R. Burnham Publication: Produced: 20 February 1930 Subject(s): Zea maysStaining and Labeling Archival Collection: The Barbara McClintock Papers (Profiles in Science)
79. Letter from Barbara McClintock to Charles R. Burnham Publication: Produced: 11 April 1931 Subject(s): Zea maysChromosomes Archival Collection: The Barbara McClintock Papers (Profiles in Science)
80. Letter from Barbara McClintock to Charles R. Burnham Publication: Produced: 12 May 1931 Subject(s): ChromosomesZea maysGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)