Dewey Decimal Classification: Psychology (Conscious Mental Processes and Intelligence) & Manuscripts/Rare Books (Block Books)

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Across
  1. 2. DDC 414
  2. 3. DDC 720
  3. 6. DDC 777
  4. 8. DDC 560
Down
  1. 1. DDC 910
  2. 4. DDC 364
  3. 5. DDC 093
  4. 7. DDC 398