00847nam0-22002891i-450-990002566950403321000256695FED01000256695(Aleph)000256695FED0100025669520000920d1940----km-y0itay50------baENG<<The >>variate difference methodGerhard Tintner.BloomingtonPrincipia Press1940.xiii, 175 p.25 cmCowles commission for research in economics monograph5Statistica, Statisticateoria generale519Tintner,Gerhard56437ITUNINARICAUNIMARCBK990002566950403321MXXIII-A-22022408MASMASVariate difference method436671UNINAING01