Dewey Services and Publications
You may order Dewey products online, feel free to begin browsing and selecting products. Library schools may contact OCLC Dewey Services for quantity discounts.
Now you can have web-based access to an enhanced version of the Dewey Decimal Classification (DDC) database through WebDewey.
Abridged 15 is designed for libraries with collections of 20,000 titles or fewer.
Full Version of the Dewey Decimal Classifiation system, revised 2011.
200 Religion is a convenient source of detailed classification numbers for religion.
Ideal for churches, synagogues, seminaries, mosques and other religious institutions.