Greenwald, William Irving, 1920- Statistics for economics / [by] William I. Greenwald. - xviii, 366 p. illus.; 24 cm. LCCN: 63014201 Subjects--Topical Terms: EkonometriEconometricsEkonomi--İstatistiksel yöntemlerEconomics--Statistical methods LC Class. No.: HB137 / .G73 1963