The fascinating history of zero and the cross-cultural odyssey of its discovery https://t.co/tSNrG22yHM pic.twitter.com/OQIrKGICGt— Maria Popova (@brainpicker) February 5, 2017
The fascinating history of zero and the cross-cultural odyssey of its discovery https://t.co/tSNrG22yHM pic.twitter.com/OQIrKGICGt— Maria Popova (@brainpicker) February 5, 2017
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