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  • × subject_ss:"Documents / Subject classification"
  1. Batty, D.: ¬An introduction to the twentieth edition of the Dewey Decimal Classification (1992) 0.00
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    Year
    1992
  2. Mills, J.; Broughton, V.: Bliss Bibliographic Classification : Introduction and auxiliary schedules (1992) 0.00
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    Year
    1992