Herenstein, Robert: Genetic Mapping of SPβ Defective Transducing Phages by Means of Marker-Rescue Experiments, 1980, Box: 2. Cornell University Office of Undergraduate Biology honors theses, 53-2-4432. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/919437 Accessed August 27, 2026.