Philip Sugaiのリリース

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Cover for Philip Sugai · The Six Immutable Laws of Mobile Business (Paperback Book) (2010)

The Six Immutable Laws of Mobile... (2010)

Cover for Philip Sugai · Device Upgrades and the Mobile Consumer: the Antecedents and Consequences of Handset Upgrades and Their Impact on Mobile Usage Behaviors (Paperback Book) (2009)

Device Upgrades and the Mobile C... (2009)