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![Sixdegrees could change the world - [videorecording] : [producerdirector, Ron Bowman] ; [writer, Ed Fields, Ron Bowman] ; produced by National Geographic Television ; senior series producer, French Horwitz ; producers, Chad Cohen, Jenny Kubo, French Horwitz.](/Sponge/Images/bookDefaults/NNbookdefaultsmall.png)
Bowman, Ron.
| National Geographic:Distributedby Warner Home Video |
2008