Dr. Jean Piaget with Dr. Barbel Inhelder

• 作者：produced by Richard I. Evans
• 出版者：The Pennsylvania State University ; Distributed by Insight Media
• 出版地：University Park, PA : New York, NY :
• 語文：英語
• 作者：Piaget Jean;Inhelder Barbel
• 索書號：155.4/13