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McIlwaine, I.C.; Broughton, V.: ¬The Classification Research Group : then and now (2000)
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Vickery, B.: Issues in information retrieval
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Broughton, V.: Brian Vickery, September 11, 1918-October 17, 2009 (2011)
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Vickery, B.C.: Systematic subject indexing (1985)
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Duff, A.S.: Some post-war models of the information chain (1997)
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