He hai zi hua qing jie xian
Subtitle: cheng gong xun yu er tong zi lü de fa bao
By: Xiaowu zhu
Edition: Di 1 ban
Publisher: Min zhu yu jian she chu ban she
Published: 2005
Place of publication: Beijing
Language: chi
Number of pages: 297
ISBN-13: 9787801126832
Subjects: Child development; Education