Wallis, Kenneth F. Topics in applied econometrics / Kenneth F.Wallis - London : Gray-Mills ; 1973 - 121p.: ill.; 21 cm. - Lectures in economics . ISBN: 085641011x 08564101001 Subjects--Topical Terms: EconometricsInvestmentEconomic theoryProduction functions Dewey Class. No.: 330.18 / WAL