"A book clasp is a leather or metal element attached to the medieval and early modern book covers, used to protect the book from the penetration of dust and light." - (en.wikipedia.org 21.09.2020)
en
"A book clasp is a leather or metal element attached to the medieval and early modern book covers, used to protect the book from the penetration of dust and light." - (en.wikipedia.org 21.09.2020)
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