52. Garfield, Eugene. “Molecular Formula for Indexing with Computers”. Paper presented at the 139th Meeting of the American Chemical Society, Division of Chemical Literature, St. Louis, Missouri, 1961 March 21-30, 1961

52. Garfield, Eugene. “Molecular Formula for Indexing with Computers”. Paper presented at the 139th Meeting of the American Chemical Society, Division of Chemical Literature, St. Louis, Missouri, 1961 March 21-30, 1961, Box: 90, Folder: 18. Eugene Garfield Papers, 2009-036. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/20832 Accessed November 24, 2024.