Sleep thinking: http://www.amazon.com/Sleep-Thinking-Revolutionary-Problems-...
The Einstien Factor by Win Wenger and Richard Poe. (Couldn't find the book on Amazon)
Sleep thinking: http://www.amazon.com/Sleep-Thinking-Revolutionary-Problems-...
The Einstien Factor by Win Wenger and Richard Poe. (Couldn't find the book on Amazon)