https://pictures.abebooks.com/isbn/9783805592864-us.jpg Cochlear Implants and Hearing Preservation@By: P. Van de Heyning@Publisher: @S. Karger AG (Switzerland)@Print ISBN: 9783805592864, 3805592868@eText ISBN: 9783805592871, 3805592876@Copyright year: 2010@Format: EPUB@Available from $ 199.00 USD@SKU: 9783805592871 Ebooks here: https://ouo.io/PzFDiod