Celente, Gerald
Trend tracking: the system to profit from today's trends - New York John Wiley & Sons. 1990 - xv, 303 p.
471502650
forecasting
3.2 / CEL
Trend tracking: the system to profit from today's trends - New York John Wiley & Sons. 1990 - xv, 303 p.
471502650
forecasting
3.2 / CEL