ns, Ga. (Cecil Hartman, Denver, Cob., with them on the brief), for defendant-appellant, Kowalik. Thomas M. O'Rourke, Asst. Atty., Denver, Colo. (Robert N. U.S. Atty., with him on the brief), 'ntiff- appellee U.S. in No. 84-2600. Michael L. Bender, Bender & Treece, and Jay P.K. Kenney, Denver, Cob., w