Er tong yan jiu
By: Feng Pinlan zhu
Series: Minguo ji cui; Minguo ji cui
Publisher: Beijing zhong xian tuo fang ke ji fa zhan you xian gong si
Published: 2007
Place of publication: Beijing
Language: chi
Number of pages: 126
Subjects: Child development
Other titles: Outline of child study
Notes: Reprint.

"Shang wu yin shu guan fa xing, Zhonghua Minguo er shi wu nian wu yue chu ban" -- Colophon.