OCLC
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OCLC, Inc. is a US-based nonprofit cooperative organization "that provides shared technology services, original research, and community programs for its membership and the library community at large".
OCLC headquarters in 2007
Company headquarters in Dublin, Ohio, 1981
OCLC offices in Leiden (the Netherlands)
Dewey Decimal Classification
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The Dewey Decimal Classification, colloquially known as the Dewey Decimal System, is a proprietary library classification system which organizes books based on discipline and subject. It was first pub
OCLC
…by the fees that libraries pay (around $217.8 million annually in total as of 2021) for the many different services it offers. OCLC also maintains the Dewey Decimal Classification system. OCLC began in 1967, as the Ohio College Library Center, through a collaboration of university presidents, vice presidents, and library directors…
A library bookshelf in Hong Kong classified using the New Classification Scheme for Chinese Libraries, an adaptation of the Dewey Classification scheme
Melvil Dewey, the inventor of the Dewey Decimal classification
Children being taught the top-level categories of the Dewey Decimal Classification system at a library in Edmonton, Alberta, Canada, in the 1960s