On December 10, 1851, Melvil Dewey, librarian and inventor of the Dewey Decimal classification system for libraries, the DDC (Dewey Decimal Classification), was born.
F. Subtil, и 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)