Doris R. Waggoner, Denise Kervin. A survey of the use of audio-visual materials in user and staff training. In Jean C. Bonney, Elizabeth R. Little, Rita Seplowitz Saltz, editors, Proceedings of the 8th annual ACM SIGUCCS conference on User services, Morgantown, West Virginia, USA, November 16-19, 1980. pages 81-85, ACM, 1980. [doi]
Abstract is missing.