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McIlwaine, I.C.; Williamson, N.J.: Restructuring of class 61 : medical sciences (1996)
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- Extensions and corrections to the UDC. 18(1996), S.15-77
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McIlwaine, I.C.; Williamson, N.J.: Restructuring of class 61 : medical sciences (1995)
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McIlwaine, I.C.; Williamson, N.J.: International trends in subject analysis research (1999)
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