Formative evaluation for Yes, Inc. microform : final report / prepared for KCET, Channel 28 in Los Angeles and the U.S. Department of Education by Robert LaRose
原資料の出版事項: East Lansing, Mich. ; [Washington, DC] : ELRA Group : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, [1982]