#book_binding__binding__cover__back  the front and back covering of a book; "the book had a leather binding"
  supertype:  #protective_cover__protective_covering__protection  a covering that is intend to protect from damage or injury; "they had no protection from the fallout"; "wax provided protection for the floors"
  subtype:  #half_binding  #three-quarter_binding
  part of:  #book.artifact__volume  (books as a physical objects) a number of pages bound together; "he used a large book as a doorstop"

No statement uses or specializes #book_binding; click here to add one.