Derangements
Derangements featuring Dr James Grime.
Additional information
Derangements featuring Dr James Grime.
Extra footage from this interview: https://youtu.be/qYAWjIVY7Zw
More Dr Grime on Numberphile: http://bit.ly/grimevideos
e video: https://youtu.be/AuA2EAgAegE
