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- May 22, 2015
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How do I know how much comp book X sold?
% of the market for that type of book would work also. I'm trying to justify "textbook for language X" as opposed to "textbook for language Y," so comparative numbers would work. Amazon has ranking, but IDK how that translates to things.
% of the market for that type of book would work also. I'm trying to justify "textbook for language X" as opposed to "textbook for language Y," so comparative numbers would work. Amazon has ranking, but IDK how that translates to things.