Main content

Episode 3
Simon Singh investigates the history of the most special numbers in maths. 3/5: The number six is emerging as the key to understanding the nature of social networks.
Last on
Wed 1 Aug 2007
15:45
ÃÛÑ¿´«Ã½ Radio 4
More episodes
Previous
Next
Broadcast
- Wed 1 Aug 2007 15:45ÃÛÑ¿´«Ã½ Radio 4