Home › Authors › Robert Rougelot Prechter 👤 Robert Rougelot Prechter 6 books Books by Robert Rougelot Prechter How to forecast gold and silver using the wave principle 2006 Beautiful pictures from the gallery of phinance 2003 Conquer the crash 2002 View from the top of the grand supercycle 2001 The wave principle of human social behavior and the new science of socionomics 1999 A turn in the tidal wave A turn in the tidal wave 1900