2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44865I discuss the special opportunities that a Tau-Charm Factory offers for identifying gluonic excitations, hybrid charmonium and other exotic hadronic states. (Invited talk at TCF Workshop, Marbella, 1-6June)9 pages (4 figures not included) RAL-93-051High Energy Physics - Phenomenologytext