https://pictures.abebooks.com/isbn/9783658088149-us.jpg Lead Markets in Age-Based Innovations@Demographic Change and Internationally Successful Innovations@By: Nils Levsen@Publisher: @Springer Gabler@Print ISBN: 9783658088149, 3658088141@eText ISBN: 9783658088156, 365808815X@Copyright year: 2015@Format: PDF@Available from $ 89.00 USD@SKU: 9783658088156 Ebooks here: https://ouo.io/JnKIEy