2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39972We present results of a next-to-leading order calculation of three jet production at hadron colliders. This calculation will have many applications. In addition to computing such three-jet observables as spectra, mass distributions, this calculation permits the first next-to-leading order studies at hadron colliders of jet and event shape variables.4 pages, 2 figures. To appear in the proceedings of the XXXth International Conference on High Energy Physics, Osaka, Japan, July 27 -- August 2, 2000High Energy Physics - Phenomenologytext