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WHO Programme for the Prevention of Blindness ,  [Management of low vision in children : report of a WHO consultation, Bangkok, 23-24 July 1992]

Keeffe, Jill ,  WHO Programme for the Prevention of Blindness ,  University of Melbourne. Dept. of Opthalmology ,  [Low vision kit / Keeffe, Jill, Assessment of low vision in developing countries : book 1 : screening for impaired visionAssessment of low vision in developing countries : book 2 : assessment of functional vision]

Keeffe, Jill ,  WHO Programme for the Prevention of Blindness ,  University of Melbourne. Dept. of Opthalmology ,  [Low vision kit / Keeffe, Jill, Assessment of low vision in developing countries : book 1 : screening for impaired visionAssessment of low vision in developing countries : book 2 : assessment of functional vision]

WHO Programme for the Prevention of Blindness ,  [Management of low vision in children : report of a WHO consultation, Bangkok, 23-24 July 1992]

World Health Organization. Blindness and Deafness Unit ,  WHO Programme for the Prevention of Blindness ,  [Elimination of avoidable visual disability due to refractive errors : report of an informal planning meeting, Geneva, 3-5 July 2000]

World Health Organization. Blindness and Deafness Unit ,  WHO Programme for the Prevention of Blindness ,  [Elimination of avoidable visual disability due to refractive errors : report of an informal planning meeting, Geneva, 3-5 July 2000]