00846nam0-22003011i-450-99000706820040332120020403000706820FED01000706820(Aleph)000706820FED0100070682020020403d1929----km-y0itay50------baengGBy-------001yy<<An >>Approach to definite forecastingby Lincoln W. Hallassisted by R. Leigh HallLondonOxford University Press1929IX, 142 p.24 cm33020itaHall,Lincoln W.259957Hall,R. LeighITUNINARICAUNIMARCBK990007068200403321XV O 791535FGBCFGBCApproach to definite forecasting706323UNINA