Isbn: 9787571007966 - 新编学生预防近视护眼读本(高中版) (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2022-04-01 Publisher:Hunan Science and Technology Publishing House is a systematic project to prevent and control myopia in children and adolescents. All relevant departments must care. support and participate in the protection of children and adolescents' vision. and create a government-led. The good atmosphere of departmental cooperation. expert guidance. school education. and family attention allows every child to have a pair of bright eyes and a bright .…