12 zhou zhai diao yan jing hui fu shi li
Subtitle: yan jin he shou shu zhi wai de di san zhong fang fa
By: [Mei] Aidehua Suofu zhu = 20'/20' in 12 weeks / Edward Soff
Edition: Di 1 ban
Publisher: Zhongguo qing nian chu ban she
Published: 2004
Place of publication: Beijing
Language: chi
Number of pages: 142
ISBN-13: 9787500649519
Subjects: Alternative treatment; Visual training; Prevention; Vision disorders
Other titles: 20'/20' in 12 weeks