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Hilton, Howard J. – 1968
The author proposes a system using the HUC to identify all information and knowledge which can be reduced to a written, pictorial, oral, or machine readable record. The code designations, which may consist of letters, numerals, and other symbols and which average 12 to 18 characters in length, provide information in 12 fields: type of material,…
Descriptors: Codification, Copyrights, Indexes, Indexing