You er jian kang jiao xue yan jiu
By: Liu Ying zhu
Publisher: Wen jing chu ban she; Fa xing suo Wen jing shu ju
Published: 1987
Place of publication: [Taipei?]
Language: chi
Number of pages: 152
Subjects: Children; Health and hygiene; Study and teaching (Elementary)
Notes: Bibliography: p. 132-134.