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Wormell, I.: Subject Access Project : the use of book indexes for subject retrieval systems in libraries (1981)
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Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
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- Source
- International forum on information and documentation. 14(1989), S.17-22
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Wormell, I.: SAP: a new way to produce subject description of books (1981)
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- Source
- Journal of information science. 3(1981), S.39-43
