Video observations for the early childhood environment rating scale

• 作者：written by Thelma Harms and Debby Cryer, Frank Porter Graham Child Development Center, University of North Carolina at Chapel Hill ; produced by Thelma Harms
• 出版者：Teachers College Press
• 出版地：New York, NY :
• 語文：英語
• ISBN/ISSN/ISRC：0807738344
• 作者：Harms Thelma;Cryer Debby