On December 10, 1851, Melvil Dewey, librarian and inventor of the Dewey Decimal classification system for libraries, the DDC (Dewey Decimal Classification), was born.
Classify is an OCLC research prototype designed to support the assignment of classification numbers and subject headings for books, DVDs, CDs, and other types of library materials.
F. Subtil, and J. Garcia. Legacy of the Chicago School: A Collection of Essays in Honour of the Chicago School of Sociology During the First Half of the 20th Century., Midrash, England, (2010)