To order WebDewey:
Please mail or fax the appropriate printable order form. Use the order form for your country or region:
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 will include the latest changes and topics available in the DDC and will be updated on a biannual basis with releases occurring in January and July moving forward.
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
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 brochure (US Letter)
Download the brochure (A4)
Past and recorded events
21 June 2018
American Library Association's Annual Conference
20 March 2018
Public Library Association Conference
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.
All copyright rights in the Dewey Decimal Classification system are owned by OCLC, Inc. Dewey, Dewey Decimal Classification, OCLC and WebDewey are registered trademarks of OCLC, Inc.