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my identifiers is the only official website of the u.s. isbn agency. we provide you with the products and services to make your books more discoverable. get your isbns today!
Category:publishing and printing Global Rank:277,234 visits:117.7K pages/Per:6.3
the official u.s. isbn agency. no other source can assign legitimate isbns to us publishers! bowker also sells book barcodes, and tools for self-publishers.
Category:books and literature Global Rank:1,171,310 visits:40.7K pages/Per:1.5
as an authorized agent of the us isbn agency, we provide discounted isbn numbers and publishing services so you can focus on what you do best--writing!
Category:publishing and printing Global Rank:1,120,629 visits:29.5K pages/Per:4.5
bowker home page
Category:publishing and printing Global Rank:1,088,740 visits:27.3K pages/Per:3.9
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