Dewey Decimal Classification - Wikipedia
The Dewey Decimal Classification (DDC; / ˈduː.iː / DOO-ee), colloquially known as the Dewey Decimal System, is a proprietary library classification system which organizes books based on subject. [1] It …
Dewey Decimal System – A Guide to Call Numbers
Dewey Decimal System – A Guide to Call Numbers To learn more about what the parts of a book’s call number mean, take a look at Library Organization and Classification Systems.
1.1 This Introduction explains the basic principles and structure of the Dewey Decimal Classification (DDC) system. 1.2 The Introduction is intended to be used in conjunction with the Glossary and the …
Dewey Decimal Classification | Definition, Origin, & Facts | Britannica
Nov 13, 2025 · Dewey Decimal Classification (Dewey Decimal System), system for organizing the contents of a library based on the division of all knowledge into 10 groups, with each group assigned …
Library: Library Information: Dewey Decimal System (DDC)
Oct 8, 2025 · Dewey Decimal Classification (DDC) - better known as the Dewey Decimal System (DDS) - is a method of classifying all the books in a library under 10 large categories with subheadings that …
Dewey Decimal Classification (DDC) | Research Starters - EBSCO
The Dewey Decimal Classification (DDC) is a way of organizing books in a library so that related topics are shelved together. The system identifies each book by its subject in such a way that adding a …
LibGuides: Cataloging Tools and Resources: Classification
Jun 10, 2025 · Classification is the process of assigning a number to an item so as to be able to shelve the item with other items on the same subject. In the United States there are two commonly used …
List of Dewey Decimal classes - Wikipedia
The Dewey Decimal Classification (DDC) is structured around ten main classes covering the entire world of knowledge; each main class is further structured into ten hierarchical divisions, each having ten …
Dewey Services: Improve the organization of your materials | OCLC
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 …
Library - Dewey Decimal, Classification, Cataloging | Britannica
Dec 20, 2025 · The best known of all schemes for the classification of documents in libraries is the Dewey Decimal Classification, devised by Melvil Dewey in 1873 and published in 1876.