International Standard Book Number Websites

- isbn.org

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.

233,781 $ 38,340.00

- isbn.ir

وب سایت شابک، تنها ارائه دهنده خدمات شابک و شابم به ناشران و نویسندگان

169,955 $ 70,800.00

- literarymarketplace.com

Information Today, Inc. is the publisher of Literary Market Place, as well as other periodicals, books, directories, and online products; and is the organizer of prestigious conferences and exhibitions for the library, information and knowledge management community. Our goal is to provide users and producers of informa

666,552 $ 960.00

- isbn-information.com

ISBN Information. History of and information about the ISBN system, including the new 13 character ISBN. How ISBNs work and how they are distributed.

1,028,673 $ 1,200.00