Improving educational standards and productivity : the research basis for policy /

• 作者：edited by Herbert J. Walberg
• 出版者：McCutchan Pub. Corp
• 出版地：Berkeley, Calif :
• 語文：英語
• 叢書名：Series on contemporary educational issues ; The National Society for study of education
• ISBN/ISSN/ISRC：0821122606
• 作者：Walberg Herbert J
• 索書號：379.1/58/0973