Young investigators : the project approach in the early years /

• 作者：Judy Harris Helm, Lilian G. Katz.
• 出版者：Teachers College Press ; National Association for the Education of Young Children
• 出版地：New York : Washington, D.C. :
• 語文：英語
• 叢書名：Early childhood education series
• ISBN/ISSN/ISRC：9780807751534
• 作者：Helm, Judy Harris.;Katz, Lilian G.
• 索書號：372.13/6