Dewey® Services

To order WebDewey:

Please mail or fax the appropriate printable order form. Use the order form for your country or region:

In Europe, the Middle East, India, and Africa please contact us at orders_emea@oclc.org.

To order Dewey Print-on-Demand:

If you prefer to have offline access to DDC, we have you covered there, too. We now offer a Dewey Print-on-Demand option. This 4-volume set includes the latest changes and topics available in the DDC and will be updated on an annual basis.

If you are an Ingram customer and are interested in purchasing Dewey Print-on-Demand, please visit Ingram.

If you are not an Ingram customer, you can purchase Dewey Print-on-Demand from these retailers:

Country Retailer
USA Amazon US
United Kingdom Amazon UK
Rest of the world Book Depository (an Amazon company)

Please note: When visiting any of the sites above, you may see a message that says, "Out of stock" or on "Backorder". This product is available for order. Because this resource is printed once an order is requested and is not physically sitting at a retailer's site, it may be considered by the retailer to be "Out of Stock" or on "Backorder".

If you have any questions, please review the FAQ.

Contact us

  • Asia Pacific

    O: +1-614-764-6009

  • Australia and New Zealand

    T: 1300 260 795 (local call within Australia)
    O: +61 (0) 3 9929 0800

  • Canada

    T: 1-888-658-6583 (toll free in Canada)
    O: +1-450-656-8955

  • Europe, the Middle East and Africa

    O: +31 (0)71-524 65 00

  • Germany

    O: +49-(0)89-613 08 300

  • Latin America and the Caribbean

    O: +1-614-793-8682

  • Netherlands

    O: +31-(0)71-524 65 00

  • United Kingdom

    O: +44 (0)114 267 7500

  • United States

    T: 1-800-848-5878 (toll free in North America)

Request more information

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The Dewey Decimal Classification (DDC) system is the world’s most widely used way to organize library collections. The DDC constantly updates to enable better discovery across any topic in multiple languages. Because the DDC is easy to use, you can increase the visibility of your materials quickly and efficiently.

Service availability

  • Dewey Services

    Available everywhere

Learn more

Download the Dewey Services brochure

Download the Dewey Services brochure
Download the brochure (US Letter)
Download the brochure (A4)


Connect with English-language WebDewey users in the OCLC Community Center.

Recent news

The Dewey blog is a great source for news and views on classification issues as well as interesting and unusual DDC resources and curiosities. It's also a convenient way to share feedback directly to the DDC editors to help shape the future of the DDC.

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