sponsored by the U.S. National Commission on Libraries and Information Science and the American Association of School Librarians, 14-16 April 1989, Leesburg, Virginia
sponsored by the National Center for Education Statistics, U.S. Department of Education, and the U.S. National Commission on Libraries and Information Science, September 23-24, 1993, Washington, D.C
sponsored by the National Center for Education Statistics, U.S. Department of Education, and the U.S. National Commission on Libraries and Information Science, September 23-24, 1993, Washington, D.C
prepared ... by Westat ... for the United States National Commission on Libraries and Information Science ; commissioned by the United States Government Printing Office, Superintendent of Documents