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	Nelson Freeburg – Building a Mechanical Trading System from the Ground UpHe began publishing Formula Research in 1991 in order to share his findings with a small nucleus of professional traders. SalePage $10.00
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	Nelson Freeburg – Mechanical Timing Systems. The Key to Consistent Profits & Sharper TradingHowever, most countries float their currencies freely against those of other countries, which keeps them in constant fluctuation. $25.00
 
			 
                              
                              
                              
                             
