Sardegna, Jill The encyclopedia of blindness and vision impairment / Jill Sardegna ... [et al.]. - 2nd ed. - New Delhi : Viva Books, c2004. - xiii, 333 p. ; ill. ; 24 cm. - Viva-Facts on File library of health and living . ISBN: 9788176496377 LCCN: Subjects--Topical Terms: BlindnessDictionariesBlind LC Class. No.: RE91 / .S27 2004 Dewey Class. No.: 362.4103