Webson, Aubrey; Empowerment of the Blind: A Handbook for Organizations of and for the Blind and Visually Impaired; 1997; published by the World Blind Union, Hilton/Perkins, USA; orders: tel: 00-1-617-972-7534, fax: 00-1-617-923-8076; price US$12; pp.157; bp.335 2v