David W. Schropferのリリース

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Cover for David W. Schropfer · The Top 20 Public Companies in the Mobile Wallet Industry (Paperback Book) (2014)

The Top 20 Public Companies in t... (2014)

David W. Schropfer

Cover for David W. Schropfer · Google Wallet and the New Retail Ecosystem (Paperback Book) (2011)

Google Wallet and the New Retail... (2011)

David W. Schropfer

Cover for David W. Schropfer · The Smartphone Wallet: Understanding the Disruption Ahead (Paperback Book) (2010)

The Smartphone Wallet: Understan... (2010)

David W. Schropfer