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  • × subject_ss:"Classification, Dewey decimal / Problems, exercises, etc"
  • × year_i:[1990 TO 2000}
  1. Comaroni, J.P.; Satija, M.P.: Exercises in the 20th edition of the Dewey Decimal Classification (1990) 0.01
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  2. Davis, S.W.: DDC 20 workbook : a practical introduction to the Dewey Decimal Classification (1992) 0.00
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