#edition  the form in which a text (especially a printed book) is published
  supertype:  #impression.publication__printing  all the copies of a work printed at one time; "they ran off an initial printing of 2000 copies"
  subtype:  #limited_edition__limitededition  an edition that is restricted to a specific number of copies
  subtype:  #variorum_edition__variorum  an edition containing various versions of a text or notes by various scholars or editors

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