00382nam a2200145Ia 4500008004100000082001600041100001800057245003000075260004700105300000800152650001600160650001800176653001400194653002800208170901s1949 xx 000 0 und d a519.5bA40S aAllen, R.G.D. 0aStatistics for Economists aLondonbHuthinson University Libraryc1949 a207 aMathematics aPure Sciences aEconomics aMathematical statistics