怎樣保護媽媽和孩子的健康
By: Zhong yang ren min guang bo dian tai bian
Edition: 1 ban.
Series: Ke pu xiao ce zi
Publisher: Zhonghua quan guo ke xue ji shu pu ji xie hui
Published: 1955
Place of publication: Beijing
Language: chi
Number of pages: 27
Subjects: Children; Health and hygiene
Other titles: Zen yang bao hu ma ma he hai zi di jian kang