Turkington, Carol The encyclopedia of deafness and hearing disorders / Carol Turkington and Allen E. Sussman - 2nd ed. - New Delhi : Viva Books, c2004. - ix, 294 p. : ill. ; 25 cm. - Viva-Facts on File library of health and living . ISBN: 9788176496391 LCCN: Subjects--Topical Terms: DeafnessEncyclopediasEar LC Class. No.: RF290 / .T93 2004