Ryan Damian Understanding Digital Marketing - 4th Ed. - London Kogan Page Ltd 2017 - 424 ENGLISH ISBN: 9780749478438 Subjects--Topical Terms: Digital Marketing Subjects--Facted Index Terms: Content MarketingDigital Marketinge-mailMobile MarketingNative AdvertisingUnderstanding Programmatic Dewey Class. No.: 658.872 / RYA