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Kirby's Problem List in Low-Dimensional Topol, Open Problems in Topology, Questions in Topology, The Boise Problem Book, Thrackle.org

Bar-Natan, Dror, Christensen, Dan, Ferry, Steve, Gordon, Cameron McA., Hatcher, Allen, Kapovich, Michael, Kirby, Rob, Lickorish, W. B. Raymond, Mandell, Michael A., McCammond, Jon

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