**Visually Inspected by Bonnie: Paperback, copyright 1981 first edition,, no marking text, light shelf wear, very good condition on pages and binding Additional Details ------------------------------ Subject keyword: how to improve vision; improve eyesight; vision improvement; eye exercises; prevent vision loss; vision therapy; eye problems; cure bad eyesight; better sight; how to see better; eye health; healthy eyes; strengthen eye muscles; get rid of glasses; stop using contacts; alternative treatments; myopia; astigmatism; strabismus; vision aids; squint; squinting; floating specks; home treatments for eyes; get 2020 vision; how to have 20 20 vision; eye strain; mindfulness