A compendium for the Keystone Integrated Framework [microform] : a project sponsored by the Pennsylvania Department of Education, Bureau of Curriculum and Academic Services and the U.S. Department of Education : innovations in education under the Improving America's School Act, 1994
原資料の出版事項: [Harrisburg, Pa.] ; [Washington, DC] : The Bureau : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, [1997]