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Sweeney, R.: ¬The development of the Dewey Decimal Classification (1985)
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Sweeney, R.: ¬The development of the Dewey Decimal Classification (1983)
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Sweeney, R.: Dewey in Great Britain and Northern Ireland (1985)
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Sweeney, R.: Dewey Decimal Classification : edition 20 (1989)
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