National bibliographies that use the Dewey Decimal Classification system
Nearly 60 countries maintain national bibliographies that are organized by the Dewey Decimal Classification (DDC) system.
- The Gambia
- New Zealand
- Papua New Guinea
- Sierra Leone
- South Africa
- Sri Lanka
- Trinidad & Tobago
- United Kingdom
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.
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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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