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Ashford, J.H.; Matkin, D.I.: Studies in the application of free text package systems for information storage and retrieval in libraries and related information centres (1982) 0.01

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Ashford, J.H.: Full text retrieval in document management : a review (1995) 0.00

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Source: Information management and technology. 28(1995) no.1, S.28-32

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