isbn.org

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Reviewed on Oct 10st, 2019

U.S ISBN Agency - Welcome to the U.S. ISBN Agency, the official source for ISBNs in the United States.

Welcome to the U.S. ISBN Agency, the official source for ISBNs in the United States. No other source can assign legitimate ISBNs to US publishers. Bowker provides technical advice on uses of the ISBN standard to the publishing industry. Also includes SAN and EAN Bookland Bar Code information.

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