Roger E. Nebergall (July 3, 1926 – April 13, 1994) was an American speech professor at the University of Oklahoma and the University of Illinois at Urbana–Champaign.
Roger E. Nebergall (July 3, 1926 – April 13, 1994) was an American speech professor at the University of Oklahoma and the University of Illinois at Urbana–Champaign. (en)
Roger E. Nebergall (July 3, 1926 – April 13, 1994) was an American speech professor at the University of Oklahoma and the University of Illinois at Urbana–Champaign. (en)