1989 – Out of Copyright (short story) Box 27, Folder 7 Collection Context USF Libraries - Tampa Special Collections Charles Sheffield papers, 1977-2002…
1989: Oxygen Consumption in Muscles, 1989 Box 170, Folder 6 Collection Context FSU Special Collections & Archives Dexter M. Easton Papers, 1945-2010, Date acquired: 12/09/2010…
1989 – Penrose Tiles to Trapdoor Ciphers Box 19, Folder 12 Collection Context USF Libraries - Tampa Special Collections Charles Sheffield papers, 1977-2002…
1989 - Personal Files Box 23, Folder 16 Collection Context USF Libraries - Tampa Special Collections Dr. Charles S. Mahan papers, 1949-2023, Date acquired: 01/10/2010, bulk 1982-2001…
1989 Personal Journal Box 6, Folder 1 Collection Context FSU Special Collections & Archives May Ryburn Papers, 1880-2003, bulk 1925-2003…
1989 – Pioneers of Science: Nobel Prize Winners in Physics Box 19, Folder 11 Collection Context USF Libraries - Tampa Special Collections Charles Sheffield papers, 1977-2002…
1989 - Planned Parenthood Box 23, Folder 17 Collection Context USF Libraries - Tampa Special Collections Dr. Charles S. Mahan papers, 1949-2023, Date acquired: 01/10/2010, bulk 1982-2001…
1989 – Proteus Unbound parts 1-7 (novel) Box 27, Folder 4 Collection Context USF Libraries - Tampa Special Collections Charles Sheffield papers, 1977-2002…
1989 – Proteus Unbound (reviews) Box 27, Folder 5 Collection Context USF Libraries - Tampa Special Collections Charles Sheffield papers, 1977-2002…
1989 - Southern Governors' Association Box 23, Folder 18 Collection Context USF Libraries - Tampa Special Collections Dr. Charles S. Mahan papers, 1949-2023, Date acquired: 01/10/2010, bulk 1982-2001…
