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thearn4
on Aug 31, 2016
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A Brief History of the College Textbook Pricing Ra...
Price trends of the used textbook market have interested for for quite a while:
http://charts.camelcamelcamel.com/us/0321885325/used.png?for...
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http://charts.camelcamelcamel.com/us/0321885325/used.png?for...