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Barnes & Noble NOOK on the App Store
Barnes & Noble NOOK App for iOS - Download and Install
NOOK App for iPhone and Android | Barnes & Noble
Barnes & Noble Mobile Apps
iPad, iPad, eBooks & NOOK - Barnes & Noble
Nook iPad App Instructions - Synonym
Barnes & Noble NOOK App for iOS - Update – Barnes & Noble
Barnes & Noble rolls out Nook for iPad, iPhone, and PC clients
The 13 Best Nook Tablet Apps - PCMag
Buying eBooks and Other Digital Content – Barnes & Noble