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Bookstein, Abraham – Journal of the American Society for Information Science, 1972
The direct-chaining technique of hash coding is generalized in a manner that is useful for storing records on the basis of non-unique search keys. Two hash functions are used, a process implying a tree structure. Two models, one involving unique and the other non-unique keys, are presented. (7 references) (Author/KE)
Descriptors: Information Processing, Information Retrieval, Information Storage, Library Automation