A century of puzzling

@article{Robinson2008ACO,
  title={A century of puzzling},
  author={A. Robinson},
  journal={Nature},
  year={2008},
  volume={453},
  pages={990-991}
}
Believed to be the world's first printed document, the Phaistos Disc was unearthed 100 years ago. Andrew Robinson explains why this remarkable object remains undeciphered. 
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