Yan jing zi ran liao fa
Subtitle: shi li bao jian jiao yu chang shi
By: Huang Zhenhua bian zhu.
Publisher: Han wei chu ban she
Published: 1984
Place of publication: Yonghe Shi
Language: chi
Number of pages: 141
Subjects: Eye -- Care and hygiene.; Orthoptics.; Exercise therapy.
Notes: Bibliography: p. 141.