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The latest news from the world of personal finance, presented by Paul Lewis.
In a series mixing science with art, myth and poetry, Paul Farley explores sleep
4/5 Paul explores the uncanny world of sleep disorders and sleep talk.
3/5 In deep sleep, where the places we go are unlimited - does dream interpretation matter?
1/5 Why do we sleep, and why do many of us find crossing the threshold of sleep so difficult?
Wed 2 May 2012 21:45 BBC Radio 4
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